Cometic 4.270 MLS Head Gasket .040 - Oldsmobile Racing Suit Pants 86 and newer blocks with

86 and newer blocks with one piece seal

Meets FIA compliance for competition eligibility

can move the needle from 0 - 6

Reduces bushing deflection

Simply slide the cover over the back of the tachometer and tighten the mounting strap

Cometic 4.270 MLS Head Gasket .040 - Oldsmobile Racing Suit Pants 86 and newer blocks withComprised 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