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Edelbrock RPM AMC/ Jeep Cylinder Head with Exhaust Crossover Complete

Part # 60139

Description

The Edelbrock #60139 Performer RPM cylinder head is designed as a bolt-on performance upgrade for any 1967-91 AMX, Javelin or Jeep with a 343, 360, 390 or 401 AMC V8 engine. They include adjustable rocker studs and guide plates set-up for use with small-block Ford style adjustable 1.6:1 ratio rockers. The intake flange is dual-drilled to accommodate early and late model intake bolt patterns, covering 1967-91. A Complete head includes larger than- stock valve springs to handle most high-lift cams. They feature stock location ports for compatibility with standard manifolds and headers. A direct bolt-on for 1970 and later engines with 1/2" head bolts, This head includes step-dowel pins for pre-1970 engines. Their dual-quench combustion chambers produce approximately 9.5:1 compression in 401 V8 engines. The 45deg intake seat angle offers improved mid- to high-lift flow over the stock 30deg angle. The Edelbrock #601139 Performer RPM cylinder head has a machined heat crossover for 50-state emissions legal performance.

Specifications

AssembledYes
Camshaft TypeFlat Tappet
CNC PortedNo
Combustion Chamber Volume54 cc
Construction TypeComplete
Cylinder Head Gasket IncludedNo
Deck Height9.175 in
Deck Thickness0.625 in
EGR PortYes
Exhaust Port LocationStandard
Exhaust Runner Volume70
Exhaust Valve Diameter1.60 in
FamilyPerformer
Grade TypePerformance
Guide MaterialManganese Bronze
Guide Plate MaterialChromoly Steel
Guide Plates IncludedYes
Head Casting Number31-6013
Horsepower300-450
Intake Runner Volume185 cc
Intake Valve Diameter2.02 in
MaterialAluminum
Mounting Hardware IncludedNo
Push Rod Diameter(Suggested) 0.3125 in
QuantitySold Individually
Retainer IncludedYes
Rocker Arm Stud Diameter0.375 in
Rocker Arm Studs/Bolts IncludedYes
Rocker Arms IncludedNo
Seat AngleExhaust 45 deg/Intake 45 deg
UPC / GTIN00085347601394

Fits these vehicles

YearMakeModelEngineNote
1967American MotorsAmbassador5.6L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1968 - 1969American MotorsAmbassador5.6L V8, 6.4L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1970American MotorsAmbassador5.9L V8, 6.4L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1971 - 1974American MotorsAmbassadorComplete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1967American MotorsAmerican5.6L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1968 - 1969American MotorsAMX5.6L V8, 6.4L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1970American MotorsAMX5.9L V8, 6.4L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1971 - 1974American MotorsHornet5.9L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1968 - 1969American MotorsJavelin5.6L V8, 6.4L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1970American MotorsJavelin5.9L V8, 6.4L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1971 - 1974American MotorsJavelin5.9L V8, 6.6L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1971 - 1974American MotorsMatadorComplete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1975 - 1978American MotorsMatador5.9L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1969American MotorsRambler6.4L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1967 - 1968American MotorsRebel5.6L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1969American MotorsRebel6.4L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1970American MotorsRebel5.9L V8, 6.4L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1974JeepCherokeeComplete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1975 - 1983JeepCherokee5.9L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1984 - 1991JeepGrand Wagoneer5.9L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1974JeepJ10Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1975 - 1988JeepJ105.9L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1974JeepJ20Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1975 - 1988JeepJ205.9L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1972 - 1973JeepJ-25005.9L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1972 - 1973JeepJ-26005.9L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1972 - 1973JeepJ-48005.9L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1972 - 1973JeepWagoneer5.9L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1974JeepWagoneerComplete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles
1975 - 1983JeepWagoneer5.9L V8Complete; w/o Crossover; 300-450 hp; Std. Intake Flange; Std. Exh. Port; 54cc Chamber Vol.; Single; Engines Transplanted Into Uncontrolled/Pre-Pollution Vehicle; Flat Tappet Camshaft; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles