Cometic 4.200 MLS Head Gasket .075 - SBC 20-OTL-NR-S A direct replacement for all

A direct replacement for all 1957 Chevy passenger cars with six-cylinder engines

2 in Front / 3

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Tie Down Hanger

2-Layer High Quality Aramidic Lightweight Nomex

Cometic 4.200 MLS Head Gasket .075 - SBC 20-OTL-NR-S A direct replacement for allComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 075". With Steam Holes. 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