Description
Fits 1970-1979 AMC 304, 360, 390, 401. Dogleg Ports, 1.25 Inch x 1.75 Inch Mr. Gasket CopperSEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.
- Manufactured from “Dead Soft” (solid) .043″ thick copper material
- .051″ embossment around each exhaust port to seal irregular surfaces. Total gasket thickness .094″
- Provides excellent sealing and durability
- Conforms to and seals minor surface irregularities
- For high performance street, drag race, oval track and turbocharged (extreme heat) applications
Application Summary:
| Year | Make/Model |
|---|---|
| 1970-1974 | American Motors Ambassador |
| 1970 | American Motors AMX |
| 1978-1979 | American Motors AMX |
| 1978-1979 | American Motors Concord |
| 1972-1976 | American Motors Gremlin |
| 1970-1977 | American Motors Hornet |
| 1970-1974 | American Motors Javelin |
| 1971-1978 | American Motors Matador |
| 1978-1979 | American Motors Pacer |
| 1970 | American Motors Rebel |
| 1979 | American Motors Spirit |





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