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.
Warranty
Installation Instructions
This Part Fits:
Warranty
Installation Instructions
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1967 | American Motors | Ambassador | 880 |
| 1967 | American Motors | Ambassador | 990 |
| 1968-1970 | American Motors | Ambassador | Base |
| 1971-1974 | American Motors | Ambassador | Brougham |
| 1968-1971 | American Motors | Ambassador | DPL |
| 1968-1972 | American Motors | Ambassador | SST |
| 1967 | American Motors | American | 220 |
| 1967 | American Motors | American | 440 |
| 1967 | American Motors | American | Rogue |
| 1968-1970 | American Motors | AMX | Base |
| 1971,1973-1974 | American Motors | Hornet | Base |
| 1971 | American Motors | Hornet | SC/360 |
| 1971-1974 | American Motors | Hornet | Sportabout |
| 1971-1972 | American Motors | Hornet | SST |
| 1971-1974 | American Motors | Javelin | AMX |
| 1968-1974 | American Motors | Javelin | Base |
| 1968-1972 | American Motors | Javelin | SST |
| 1970 | American Motors | Javelin | SST Mark Donohue |
| 1970 | American Motors | Javelin | SST Trans Am |
| 1971-1978 | American Motors | Matador | Base |
| 1974 | American Motors | Matador | Brougham |
| 1974 | American Motors | Matador | X |
| 1969 | American Motors | Rambler | Hurst SC/Rambler |
| 1969 | American Motors | Rambler | Rogue |
| 1967-1968 | American Motors | Rebel | 550 |
| 1967-1968 | American Motors | Rebel | 770 |
| 1969-1970 | American Motors | Rebel | Base |
| 1967-1970 | American Motors | Rebel | SST |
| 1970 | American Motors | Rebel | The Machine |
| 1974-1983 | Jeep | Cherokee | Base |
| 1981-1982 | Jeep | Cherokee | Chief |
| 1981 | Jeep | Cherokee | Laredo |
| 1983 | Jeep | Cherokee | Pioneer |
| 1974-1980 | Jeep | Cherokee | S |
| 1978-1980 | Jeep | Cherokee | Wide Track |
| 1975-1983 | Jeep | Cherokee | Wide Track Chief |
| 1979-1980 | Jeep | Cherokee | Wide Track Golden Eagle |
| 1980-1983 | Jeep | Cherokee | Wide Track Laredo |
| 1980 | Jeep | Cherokee | Wide Track Limited |
| 1984-1991 | Jeep | Grand Wagoneer | Base |
| 1984-1985 | Jeep | Grand Wagoneer | Limited |
| 1972-1973 | Jeep | J-2500 | Base |
| 1972-1973 | Jeep | J-2600 | Base |
| 1972-1973 | Jeep | J-4800 | Base |
| 1974-1988 | Jeep | J10 | Base |
| 1974-1988 | Jeep | J20 | Base |
| 1972-1982 | Jeep | Wagoneer | Base |
| 1982-1983 | Jeep | Wagoneer | Brougham |
| 1973-1976 | Jeep | Wagoneer | Custom |
| 1979-1983 | Jeep | Wagoneer | Limited |