Cometic 4.320 MLS Head Gasket .040 - BB Chevy H88601CM3M limited lifetime filters are high

limited lifetime filters are high flow and high performance

5/16 in Bolt

Camshaft Bearing

and a gold zinc chromate finish

Cometic 4.320 MLS Head Gasket .040 - BB Chevy H88601CM3M limited lifetime filters are highComprised 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