Cometic 4.380 MLS Head Gasket .040 - Pontiac 400/455 Con Rod Bearing When the worst happens

When the worst happens

Features a cutout for Eject Helmet Removal tube

WILL WORK with factory power steering pump

12V kit includes an adjustable pressure switch which controls the bottle warmer

Cometic 4.380 MLS Head Gasket .040 - Pontiac 400/455 Con Rod Bearing When the worst happensComprised 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