Cometic 4.300 MLS Head Gasket .040 - Pontiac 400-455 H75300357 Rubber Coated Steel

Rubber Coated Steel

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

2 in H x 3 in D

Unit has adjustable sipe depth

Arm Restraints 2 Inch Restraints

Cometic 4.300 MLS Head Gasket .040 - Pontiac 400-455 H75300357 Rubber Coated SteelComprised 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