Which vehicles does the Edelbrock 7162 fit?

Fits 1963 to 1989 Chevrolet Bel Air, Biscayne, Blazer and 39 more models, and 2 more makes.

How much is shipping and when does it ship?

Free shipping, ships Monday, November 16. Ground shipping in Canada is free on orders of $100 and up, $9.99 under that.

Edelbrock Performer RPM Camshaft Kit for Big-Block Chevy 396-427-454 V8

Part # 7162

Price C$595.99

Availability: Free shipping, ships Monday, November 16

Description

Edelbrock part #7162 Performer RPM Camshaft is designed for big-block Chevy 396-427-454 V-8 applications. This Edelbrock cam kit produced 540 HP & 530 ft-lbs. of torque when used with #7163 intake and #60559 cylinder heads on a 454 engine. The camshaft works well with high-performance's street applications, Performer RPM cams provide power from 1500 to 6500 rpm. This hydraulic lifter camshaft is dyno-matched to Performer RPM manifolds for high-rpm horsepower while still maintaining acceptable low-end torque. With 10 to 12 inches of manifold vacuum at idle, Performer RPM cams have more lift and duration than most street camshafts. Hydraulic flat tappet lifters are included with each Performer RPM camshaft. Camshaft Specifications: - Duration @ .050 Intake: 240 degrees - Duration @ .050 Exhaust: 246 degrees - Lift @ Valve Intake: .560" - Lift @ Valve Exhaust: .573" - Lobe Separation: 112 Degrees - Intake Centerline: 110 Degrees - Idle Vacuum @ 1000 RPM's: 10"

Specifications

Advertised Exhaust Duration	306 deg
Advertised Intake Duration	300 deg
Cam Type	Cast
Computer Controlled Compatible	No
Exhaust Duration at .050 inch Lift	246 deg
Exhaust Valve Lift	0.573 in
Grade Type	Performance
Intake Duration .050 Inch Lift	240 deg
Intake Valve Lift	0.560 in
Lifter Materials	Hardened Steel
Lifter Type	Hydraulic
Lobe Separation	112 deg
UPC / GTIN	00085347071623

Fits these vehicles

Filter the vehicles

Year	Make	Model	Engine	Note
1963	Chevrolet	Bel Air	7.0L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1965	Chevrolet	Bel Air	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm
1966 - 1967	Chevrolet	Bel Air	6.5L V8, 7.0L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1968 - 1969	Chevrolet	Bel Air	6.5L V8, 7.0L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1970 - 1974	Chevrolet	Bel Air	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1975	Chevrolet	Bel Air	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1963	Chevrolet	Biscayne	7.0L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1965	Chevrolet	Biscayne	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1966 - 1967	Chevrolet	Biscayne	6.5L V8, 7.0L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.
1968 - 1969	Chevrolet	Biscayne	6.5L V8, 7.0L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1970 - 1972	Chevrolet	Biscayne	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973	Chevrolet	Blazer	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1974	Chevrolet	Blazer	7.4L V8	Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1969	Chevrolet	Brookwood	6.5L V8, 7.0L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1970 - 1972	Chevrolet	Brookwood	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1975	Chevrolet	C10	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1976 - 1979	Chevrolet	C10	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1980	Chevrolet	C10	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968 - 1969	Chevrolet	C10 Pickup	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Hyd.; 1500-6500rpm; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.
1973 - 1974	Chevrolet	C10 Pickup	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968 - 1969	Chevrolet	C10 Suburban	6.5L V8	Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	Chevrolet	C10 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1975	Chevrolet	C10 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1976 - 1979	Chevrolet	C10 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1980	Chevrolet	C10 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1975 - 1986	Chevrolet	C20	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1968 - 1969	Chevrolet	C20 Pickup	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	Chevrolet	C20 Pickup	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968	Chevrolet	C20 Suburban	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1969	Chevrolet	C20 Suburban	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	Chevrolet	C20 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1975	Chevrolet	C20 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1976 - 1979	Chevrolet	C20 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1980	Chevrolet	C20 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1981 - 1986	Chevrolet	C20 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1975	Chevrolet	C30	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1976 - 1979	Chevrolet	C30	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.
1980	Chevrolet	C30	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1981 - 1986	Chevrolet	C30	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968 - 1969	Chevrolet	C30 Pickup	6.5L V8	Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	Chevrolet	C30 Pickup	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1967	Chevrolet	Camaro	6.5L V8	Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968	Chevrolet	Camaro	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1969	Chevrolet	Camaro	6.5L V8, 7.0L V8	Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle
1966 - 1967	Chevrolet	Caprice	6.5L V8, 7.0L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1968 - 1969	Chevrolet	Caprice	6.5L V8, 7.0L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Hyd.; 1500-6500rpm; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.
1970 - 1974	Chevrolet	Caprice	7.4L V8	Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1975 - 1976	Chevrolet	Caprice	7.4L V8	Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1965 - 1969	Chevrolet	Chevelle	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1970 - 1972	Chevrolet	Chevelle	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1973	Chevrolet	Chevelle	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968	Chevrolet	Chevy II	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1965	Chevrolet	Corvette	6.5L V8	Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1966 - 1969	Chevrolet	Corvette	7.0L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1970 - 1974	Chevrolet	Corvette	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Hyd.; 1500-6500rpm; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1966 - 1967	Chevrolet	El Camino	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968 - 1969	Chevrolet	El Camino	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1970	Chevrolet	El Camino	6.5L V8, 7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1971 - 1974	Chevrolet	El Camino	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1975	Chevrolet	El Camino	7.4L V8	Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1969	Chevrolet	Estate	6.5L V8, 7.0L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1970	Chevrolet	Estate	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1973 - 1974	Chevrolet	G10 Van	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1976	Chevrolet	G20	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	Chevrolet	G20 Van	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1975	Chevrolet	G30	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1976	Chevrolet	G30	7.4L V8	Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	Chevrolet	G30 Van	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles
1963	Chevrolet	Impala	7.0L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1965	Chevrolet	Impala	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1966 - 1969	Chevrolet	Impala	6.5L V8, 7.0L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1970 - 1974	Chevrolet	Impala	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1975 - 1976	Chevrolet	Impala	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1976	Chevrolet	K10	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1980	Chevrolet	K10	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968 - 1969	Chevrolet	K10 Pickup	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973	Chevrolet	K10 Pickup	7.4L V8	1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1974	Chevrolet	K10 Pickup	7.4L V8	1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968 - 1969	Chevrolet	K10 Suburban	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1973 - 1974	Chevrolet	K10 Suburban	7.4L V8	Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1976 - 1978	Chevrolet	K20	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1968 - 1969	Chevrolet	K20 Pickup	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	Chevrolet	K20 Pickup	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968 - 1969	Chevrolet	K20 Suburban	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1973	Chevrolet	K20 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1974	Chevrolet	K20 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1985	Chevrolet	K20 Suburban	7.4L V8	Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1977	Chevrolet	K30	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1980	Chevrolet	K30	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1981 - 1986	Chevrolet	K30	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968 - 1969	Chevrolet	K30 Pickup	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	Chevrolet	K30 Pickup	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1976 - 1978	Chevrolet	K5 Blazer	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1969	Chevrolet	Kingswood	6.5L V8, 7.0L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1970	Chevrolet	Kingswood	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1971	Chevrolet	Kingswood	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1972	Chevrolet	Kingswood	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1970 - 1974	Chevrolet	Monte Carlo	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1975	Chevrolet	Monte Carlo	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1969	Chevrolet	Nova	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1970	Chevrolet	Nova	6.5L V8, 7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm
1971	Chevrolet	Nova	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm
1987 - 1988	Chevrolet	R30	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1989	Chevrolet	R3500	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1969	Chevrolet	Townsman	6.5L V8, 7.0L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1970	Chevrolet	Townsman	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1971	Chevrolet	Townsman	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm
1972	Chevrolet	Townsman	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1987 - 1988	Chevrolet	V30	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1989	Chevrolet	V3500	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1975	GMC	C15	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1976 - 1978	GMC	C15	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.
1979	GMC	C1500	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1980	GMC	C1500	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1979	GMC	C1500 Suburban	7.4L V8	Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1980	GMC	C1500 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968 - 1969	GMC	C15/C1500 Pickup	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	GMC	C15/C1500 Pickup	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968 - 1969	GMC	C15/C1500 Suburban	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	GMC	C15/C1500 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1975 - 1978	GMC	C15 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1975 - 1978	GMC	C25	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1979	GMC	C2500	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.
1980	GMC	C2500	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.
1981 - 1986	GMC	C2500	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1979	GMC	C2500 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1980	GMC	C2500 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1981 - 1986	GMC	C2500 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968 - 1969	GMC	C25/C2500 Pickup	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	GMC	C25/C2500 Pickup	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968 - 1969	GMC	C25/C2500 Suburban	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973	GMC	C25/C2500 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1974	GMC	C25/C2500 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1975	GMC	C25 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1976 - 1978	GMC	C25 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1975	GMC	C35	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1976 - 1978	GMC	C35	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1979 - 1986	GMC	C3500	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1968 - 1969	GMC	C35/C3500 Pickup	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	GMC	C35/C3500 Pickup	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1975	GMC	G25	7.4L V8	Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1976	GMC	G25	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1976	GMC	G35	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1973 - 1974	GMC	G35/G3500 Van	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973	GMC	Jimmy	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1974	GMC	Jimmy	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.
1976	GMC	Jimmy	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1976	GMC	K15	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1980	GMC	K1500	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968 - 1969	GMC	K15/K1500 Pickup	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	GMC	K15/K1500 Pickup	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1968	GMC	K15/K1500 Suburban	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1969	GMC	K15/K1500 Suburban	6.5L V8	Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	GMC	K15/K1500 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1976 - 1978	GMC	K25	7.4L V8	Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968 - 1969	GMC	K25/K2500 Pickup	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	GMC	K25/K2500 Pickup	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968	GMC	K25/K2500 Suburban	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1969	GMC	K25/K2500 Suburban	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	GMC	K25/K2500 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1976 - 1977	GMC	K25 Suburban	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1979 - 1980	GMC	K3500	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads
1981 - 1986	GMC	K3500	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968 - 1969	GMC	K35/K3500 Pickup	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1973 - 1974	GMC	K35/K3500 Pickup	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1987 - 1989	GMC	R3500	7.4L V8	Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1971 - 1974	GMC	Sprint	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1975	GMC	Sprint	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1987 - 1989	GMC	V3500	7.4L V8	Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1968 - 1969	Pontiac	Acadian	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1970 - 1971	Pontiac	Acadian	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles
1965 - 1969	Pontiac	Beaumont	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1966 - 1969	Pontiac	Laurentian	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1970	Pontiac	Laurentian	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1966 - 1969	Pontiac	Parisienne	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1970	Pontiac	Parisienne	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1965 - 1969	Pontiac	Strato-Chief	6.5L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Legal For Use On Pre-Pollution Controlled Vehicles; Intake Center Line 110 Deg.; Lobe Seps 112 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; 1500-6500rpm; Hyd.
1970	Pontiac	Strato-Chief	7.4L V8	Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads; Hyd.; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 240/240 Deg.; Lift at Valve Int/Exh .0560/0.573 in.; Lobe Seps 112 Deg.; Intake Center Line 110 Deg.; Legal For Use On Pre-Pollution Controlled Vehicles; Not For 65-66 Chevy Big Block Requiring A Grooved Rear Cam Journal; Idle Vacuum at 1000 RPM - 10 inch; For Pre-Pollution Controlled Vehicles Or Engine Swaps; Produces 540hp and 530 ft.-lbs. When Matched w/7163 Intake and 60559 Heads