Cometic 4.060" Bore Head Gasket 0.080" Thickness Multi-Layered Steel SB Chevy 130917 Projection and surface friction: Test

Projection and surface friction: Test to ensure helmet surface uniformity and that friction is minimized

Ford Fullsize Truck 1970-79

1988-1999 Chevrolet K1500

Leg Support

Compstar Comet

Cometic 4.060" Bore Head Gasket 0.080" Thickness Multi-Layered Steel SB Chevy 130917 Projection and surface friction: TestComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 080". Round Bore. 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