GMC V6 305, 351, 379, 401, 432, and 478 cubic inch Valve Cover gasket

Valve Cover gasket set for GMC V6 305, 351, 379, 401, 432, and 478 cubic inch engines

Valve Cover gasket for the GMC V6 305, 351, 379, 401, 432, and 478 cubic inch gas and diesel engines.

Cylinders: V6

Valve-Type: overhead

Bore-Size: 4.563", 4.875"

Makes: GMC,

Models: 305ci, 351C, 351E, 351M, 379ci, 401ci, 432ci, 478ci, D351, D478,

Engine Models: 305, 379, 351C, 351E, 351M, 401, 432, 478, D351, D478,

Compatable Years: 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975,

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