Cometic 3.860" Bore Head Gasket 0.060" Thickness Multi-Layered Steel Buick V6 Engine Pre Heaters & Components 4 AN Male to 1/4

4 AN Male to 1/4 in NPT Male

1974-1980 Cadillac Eldorado

1989-1991 Chevrolet Tracker

1967-1985 Buick Riviera

H7 adaptors may be required on certain applications

Cometic 3.860" Bore Head Gasket 0.060" Thickness Multi-Layered Steel Buick V6 Engine Pre Heaters & Components 4 AN Male to 1/4Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 060". 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