Cometic 4.300 MLS Head Gasket .040 - Pontiac 400-455 H75300357 Used by many of the

Used by many of the top Modified and Late Model race teams and engine builders across the U

Cross pin allows for easy changing of height

P30 1999-1975

Rubber Coated Steel

2 in H x 3 in D

Cometic 4.300 MLS Head Gasket .040 - Pontiac 400-455 H75300357 Used by many of theComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 027". 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