Cometic 4.320 MLS Head Gasket .040 - BB Chevy H88601CM3M and a gold zinc chromate

and a gold zinc chromate finish

Optical Trigger

325 in OD Balancer

limited lifetime filters are high flow and high performance

67 in Long

Cometic 4.320 MLS Head Gasket .040 - BB Chevy H88601CM3M and a gold zinc chromateComprised 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