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Edelbrock E-CNC 225 Small-Block Chevy Cylinder Head 64cc Solid Roller

Part # 61209

Description

The Edelbrock part #61209 Small Block Chevy E-CNC 225 cylinder head offers the ultimate performance. This cylinder head is fully CNC ported for maximum horsepower and torque, making them ideal for high-performance's street and racing applications. They also feature high-quality lightweight valve springs and heavy duty hardware for maximum lift. E-CNC S/B CHEVY FEATURES: - Features fully CNC machined intake ports, combustion chambers and exhaust ports for improved performance - Maintains the stock 23deg valve angle and intake flange bolt pattern for use with 1986 and earlier intake manifolds - Delivers up to 30-60 horsepower over Performer RPM cylinder head - #61205 & #61209 features 7/16" studs and angled spark plugs - Ideal for high Performance's street and racing applications

Specifications

AssembledYes
Camshaft TypeMechanical Roller
CNC PortedYes
Combustion Chamber Volume64
Construction TypeComplete
Cylinder Head Gasket IncludedNo
Deck Height9.025 in
Deck Thickness0.5625 in
EGR PortNo
Exhaust Port Location+.200
Exhaust Runner Volume88
Exhaust Valve Diameter1.60 in
FamilyE-CNC
Grade TypePerformance
Guide MaterialManganese Bronze
Guide Plate MaterialChromoly Steel
Guide Plates IncludedYes
Head Casting Number31-6120
Horsepower500-600
Intake Runner Volume225 cc
Intake Valve Diameter2.10 in
MaterialAluminum
Mounting Hardware IncludedNo
Push Rod Diameter(Suggested) 0.3125 in
QuantitySold Individually
Retainer IncludedNo
Rocker Arm Stud Diameter0.4375 in
Rocker Arm Studs/Bolts IncludedYes
Rocker Arms IncludedNo
Rotor Center Bore Inside Diameterangled
UPC / GTIN00085347612093

Fits these vehicles

YearMakeModelEngineNote
1959Chevrolet3B4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1959Chevrolet3C4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1959Chevrolet3D4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1959Chevrolet3E4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1959Chevrolet3F4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1959Chevrolet3G4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1958ChevroletBel Air4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1959ChevroletBel Air4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1960 - 1961ChevroletBel Air4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1962 - 1967ChevroletBel Air4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968ChevroletBel Air5.0L V8, 5.3L V8, 5.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1974ChevroletBel AirComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975ChevroletBel Air5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1981ChevroletBel Air4.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1958 - 1961ChevroletBiscayne4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1962 - 1967ChevroletBiscayne4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968ChevroletBiscayne5.0L V8, 5.3L V8, 5.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1972ChevroletBiscayneComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1974ChevroletBlazerComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1958 - 1959ChevroletBrookwood4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1960 - 1961ChevroletBrookwood4.6L V80.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; Racing Use Only; Single; 68cc Chamber Vol.; Angled Plug; +0.200 Exh. Port; Std. Intake Flange; 500-600HP; 225cc/88cc Int./Exh. Port Vol.; Complete; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1972ChevroletBrookwoodComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975ChevroletC105.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1976ChevroletC105.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1977 - 1980ChevroletC105.0L V8, 5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1981ChevroletC105.0L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1982 - 1984ChevroletC105.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1960 - 1965ChevroletC10 Pickup4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1966 - 1967ChevroletC10 Pickup4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968ChevroletC10 Pickup5.0L V8, 5.3L V8, 5.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1974ChevroletC10 PickupComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1967ChevroletC10 Suburban4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968ChevroletC10 Suburban5.0L V8, 5.3L V8, 5.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; Racing Use Only; Single; 68cc Chamber Vol.; Angled Plug; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1972ChevroletC10 SuburbanComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; Racing Use Only; Single; 68cc Chamber Vol.; Angled Plug
1973ChevroletC10 SuburbanComplete; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; Legal For Use On Pre-Pollution Controlled Vehicles; Single; 68cc Chamber Vol.; Angled Plug; +0.200 Exh. Port; Std. Intake Flange; 500-600HP; 225cc/88cc Int./Exh. Port Vol.; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; Racing Use Only; Single; 68cc Chamber Vol.; Angled Plug
1974ChevroletC10 SuburbanComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975 - 1976ChevroletC10 Suburban5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1977 - 1979ChevroletC10 Suburban5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1980ChevroletC10 Suburban5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1981 - 1984ChevroletC10 Suburban5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975ChevroletC205.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1976ChevroletC205.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1977 - 1978ChevroletC205.0L V8, 5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1979 - 1980ChevroletC205.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1981 - 1984ChevroletC205.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1960 - 1965ChevroletC20 Pickup4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1966 - 1967ChevroletC20 Pickup4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968ChevroletC20 Pickup5.0L V8, 5.3L V8, 5.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1974ChevroletC20 PickupComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1967ChevroletC20 Suburban4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968ChevroletC20 Suburban5.0L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1974ChevroletC20 SuburbanComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975ChevroletC20 Suburban5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1976ChevroletC20 Suburban5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1977 - 1979ChevroletC20 Suburban5.0L V8, 5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1980ChevroletC20 Suburban5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1981 - 1984ChevroletC20 Suburban5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975ChevroletC305.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1976 - 1977ChevroletC305.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1978ChevroletC305.0L V8, 5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1979 - 1984ChevroletC305.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1960 - 1965ChevroletC30 Pickup4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1966 - 1967ChevroletC30 Pickup4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968ChevroletC30 Pickup5.0L V8, 5.3L V8, 5.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1974ChevroletC30 PickupComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1967 - 1974ChevroletCamaroComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975ChevroletCamaro5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1976 - 1979ChevroletCamaro5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1980 - 1981ChevroletCamaro4.4L V8, 5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1982 - 1984ChevroletCamaro5.0L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1966 - 1967ChevroletCaprice4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968ChevroletCaprice5.0L V8, 5.3L V8, 5.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1974ChevroletCapriceComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975 - 1976ChevroletCaprice5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1977 - 1979ChevroletCaprice5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1980ChevroletCaprice4.4L V8, 5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1981 - 1982ChevroletCaprice4.4L V8, 5.0L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1983 - 1984ChevroletCaprice5.0L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1964 - 1967ChevroletChevelle4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968 - 1973ChevroletChevelleComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1963 - 1964ChevroletChevy II4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1965 - 1966ChevroletChevy II4.6L V8, 5.3L V8, 5.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1967ChevroletChevy II4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968ChevroletChevy IIComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; Racing Use Only; Single; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1955 - 1956ChevroletCorvette4.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1957 - 1961ChevroletCorvetteComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1962 - 1965ChevroletCorvette5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1966 - 1967ChevroletCorvette5.3L V80.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; Legal For Use On Pre-Pollution Controlled Vehicles; Single; 68cc Chamber Vol.; Angled Plug; +0.200 Exh. Port; Std. Intake Flange; 500-600HP; 225cc/88cc Int./Exh. Port Vol.; Complete; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968ChevroletCorvette5.3L V8, 5.4L V80.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; Legal For Use On Pre-Pollution Controlled Vehicles; Single; 68cc Chamber Vol.; Angled Plug; +0.200 Exh. Port; Std. Intake Flange; 500-600HP; 225cc/88cc Int./Exh. Port Vol.; Complete; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1974ChevroletCorvetteComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975 - 1978ChevroletCorvette5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1979ChevroletCorvetteComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1980ChevroletCorvette5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1981 - 1982ChevroletCorvette5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1984ChevroletCorvette5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1957ChevroletDel Ray4.3L V8, 4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1958ChevroletDel Ray4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1959 - 1960ChevroletEl Camino4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1964 - 1967ChevroletEl Camino4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968 - 1974ChevroletEl CaminoComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975ChevroletEl Camino5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1976ChevroletEl Camino5.0L V8, 5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1977 - 1978ChevroletEl Camino5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1979ChevroletEl Camino4.4L V8, 5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1980 - 1982ChevroletEl Camino4.4L V8, 5.0L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1983 - 1984ChevroletEl Camino5.0L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1970ChevroletEstateComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975ChevroletG105.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1976ChevroletG105.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1977 - 1984ChevroletG105.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968 - 1973ChevroletG10 Van5.0L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1974ChevroletG10 VanComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975 - 1979ChevroletG205.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; Racing Use Only; Single; 68cc Chamber Vol.; Angled Plug; +0.200 Exh. Port; Std. Intake Flange; 500-600HP; 225cc/88cc Int./Exh. Port Vol.; Complete
1980ChevroletG205.0L V8, 5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; Racing Use Only; Single; 68cc Chamber Vol.; Angled Plug; +0.200 Exh. Port; Std. Intake Flange; 500-600HP; 225cc/88cc Int./Exh. Port Vol.; Complete
1981 - 1984ChevroletG205.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1967ChevroletG20 Van4.6L V8Complete; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; Legal For Use On Pre-Pollution Controlled Vehicles; Single; 68cc Chamber Vol.; Angled Plug; +0.200 Exh. Port; Std. Intake Flange; 500-600HP; 225cc/88cc Int./Exh. Port Vol.; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968 - 1969ChevroletG20 Van5.0L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1970 - 1974ChevroletG20 VanComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975 - 1977ChevroletG305.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1978 - 1979ChevroletG305.0L V8, 5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1980ChevroletG305.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1981ChevroletG305.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1982ChevroletG305.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1983 - 1984ChevroletG305.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1974ChevroletG30 VanComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1958 - 1961ChevroletImpala4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1962 - 1963ChevroletImpala4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1964 - 1967ChevroletImpala4.6L V8, 5.3L V8, 5.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968ChevroletImpala5.0L V8, 5.3L V8, 5.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1974ChevroletImpalaComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975 - 1976ChevroletImpala5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1977 - 1979ChevroletImpala5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1980 - 1982ChevroletImpala4.4L V8, 5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1983 - 1984ChevroletImpala5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975 - 1976ChevroletK105.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1977 - 1978ChevroletK105.0L V8, 5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1979 - 1980ChevroletK105.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1981 - 1984ChevroletK105.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1960 - 1965ChevroletK10 Pickup4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1966 - 1967ChevroletK10 Pickup4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968ChevroletK10 Pickup5.0L V8, 5.3L V8, 5.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1974ChevroletK10 PickupComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1967ChevroletK10 Suburban4.6L V8, 5.3L V80.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; Racing Use Only; Single; 68cc Chamber Vol.; Angled Plug; +0.200 Exh. Port; Std. Intake Flange; 500-600HP; 225cc/88cc Int./Exh. Port Vol.; Complete; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968ChevroletK10 Suburban5.0L V8, 5.3L V8, 5.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1971ChevroletK10 SuburbanComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1972ChevroletK10 Suburban0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; Legal For Use On Pre-Pollution Controlled Vehicles; Single; 68cc Chamber Vol.; Angled Plug; +0.200 Exh. Port; Std. Intake Flange; 500-600HP; 225cc/88cc Int./Exh. Port Vol.; Complete; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1973 - 1974ChevroletK10 SuburbanComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975 - 1976ChevroletK10 Suburban5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1977 - 1979ChevroletK10 Suburban5.0L V8, 5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1980ChevroletK10 Suburban5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1981ChevroletK10 Suburban5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1982ChevroletK10 Suburban5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1983ChevroletK10 Suburban5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1984ChevroletK10 Suburban5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975 - 1976ChevroletK205.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1977 - 1978ChevroletK205.0L V8, 5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1979ChevroletK205.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1980ChevroletK205.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; Racing Use Only; Single; 68cc Chamber Vol.; Angled Plug; +0.200 Exh. Port; Std. Intake Flange; 500-600HP; 225cc/88cc Int./Exh. Port Vol.; Complete
1981 - 1984ChevroletK205.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1967ChevroletK20 Panel4.6L V8, 5.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1960 - 1965ChevroletK20 Pickup4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1966 - 1967ChevroletK20 Pickup4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968ChevroletK20 Pickup5.0L V8, 5.3L V8, 5.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1974ChevroletK20 PickupComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1967ChevroletK20 Suburban4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968ChevroletK20 Suburban5.0L V8, 5.3L V8, 5.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1974ChevroletK20 SuburbanComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975 - 1976ChevroletK20 Suburban5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1977 - 1978ChevroletK20 Suburban5.0L V8, 5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1979 - 1980ChevroletK20 Suburban5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1981 - 1984ChevroletK20 Suburban5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1977 - 1979ChevroletK305.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1980ChevroletK305.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; Racing Use Only; Single; 68cc Chamber Vol.; Angled Plug; +0.200 Exh. Port; Std. Intake Flange; 500-600HP; 225cc/88cc Int./Exh. Port Vol.; Complete
1981 - 1984ChevroletK305.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1968ChevroletK30 Pickup5.0L V8, 5.3L V8, 5.4L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1974ChevroletK30 PickupComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975 - 1976ChevroletK5 Blazer5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1977 - 1979ChevroletK5 Blazer5.0L V8, 5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1980 - 1984ChevroletK5 Blazer5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1959 - 1961ChevroletKingswood4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1972ChevroletKingswoodComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975ChevroletMalibu5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1978ChevroletMalibu5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1979 - 1981ChevroletMalibu4.4L V8, 5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1982ChevroletMalibu4.4L V8, 5.0L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1983ChevroletMalibu5.0L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1970 - 1974ChevroletMonte CarloComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975ChevroletMonte Carlo5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1976ChevroletMonte Carlo5.0L V8, 5.7L V8, 6.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1977ChevroletMonte Carlo5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1978ChevroletMonte Carlo5.0L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1979 - 1982ChevroletMonte Carlo4.4L V8, 5.0L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1983 - 1984ChevroletMonte Carlo5.0L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975ChevroletMonza4.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1976ChevroletMonza4.3L V8, 5.0L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1977 - 1979ChevroletMonza5.0L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1958 - 1961ChevroletNomad4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1974ChevroletNovaComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1975ChevroletNova4.3L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1976 - 1979ChevroletNova5.0L V8, 5.7L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1955ChevroletOne-Fifty Series4.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1957ChevroletOne-Fifty Series4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1959ChevroletParkwood4.6L V80.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; Legal For Use On Pre-Pollution Controlled Vehicles; Single; 68cc Chamber Vol.; Angled Plug; +0.200 Exh. Port; Std. Intake Flange; 500-600HP; 225cc/88cc Int./Exh. Port Vol.; Complete; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1960 - 1961ChevroletParkwood4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1955 - 1956ChevroletSedan Delivery4.3L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1957ChevroletSedan Delivery4.3L V8, 4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1958ChevroletSedan Delivery4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1960 - 1965ChevroletSuburban4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1966ChevroletSuburban4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1969 - 1972ChevroletTownsmanComplete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1955 - 1956ChevroletTruck4.3L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1957ChevroletTruck4.3L V8, 4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1958ChevroletTruck4.6L V8, 5.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1960ChevroletTruck4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1955 - 1956ChevroletTwo-Ten Series4.3L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1957ChevroletTwo-Ten Series4.3L V8, 4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore
1958ChevroletYeoman4.6L V8Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Legal For Use On Pre-Pollution Controlled Vehicles; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore; Complete; 225cc/88cc Int./Exh. Port Vol.; 500-600HP; Std. Intake Flange; +0.200 Exh. Port; Angled Plug; 68cc Chamber Vol.; Single; Racing Use Only; Equipped w/Springs For Use w/Mechanical Roller Camshaft Apps; To Use Stock Rockers; 0.100 in. Longer Than Stock Pushrods Required; Pushrods Pn9629 Recommended For Flat Tappet Cams Only; SB Chevy Heads Not Used on Engine w/Less Than 4 in. Bore