Cometic 69-71 Ford Mustang Ford Boss 302 4.200in Bore / .040in MLS Head Gasket GMC K2500 Sierra SLE 1990

GMC K2500 Sierra SLE 1990

Chevrolet C30 Custom 1983

aerodynamically-friendly finish

Ford Escort Pony 1989

GMC G1500 Rally STX 1991

Cometic 69-71 Ford Mustang Ford Boss 302 4.200in Bore / .040in MLS Head Gasket GMC K2500 Sierra SLE 1990Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 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