Cometic 4.320" Bore Head Gasket 0.030" Thickness Multi-Layered Steel BB Chevy 3552024-17-XXL Founded in 1970

Founded in 1970

Fuel Cell Vent Hose

1975-1976 Ford F-150

140 in Thick

Cometic 4.320" Bore Head Gasket 0.030" Thickness Multi-Layered Steel BB Chevy 3552024-17-XXL Founded in 1970Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 030". Cometic MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two