Cometic 4.300 MLS Head Gasket .040 - Pontiac 400-455 H75300357 Cross pin allows for easy

Cross pin allows for easy changing of height

Unit has adjustable sipe depth

74000 lb Breaking Strength

The world of motorsport has changed out of all recognition since those early days and AP Racing have spearheaded every major development in brake technology

26 in Wide

Cometic 4.300 MLS Head Gasket .040 - Pontiac 400-455 H75300357 Cross pin allows for easyComprised 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