Cometic 4.200 MLS Head Gasket .040 - Pontiac 400-455 RS00400312 The SR33 compound was developed

The SR33 compound was developed for improved stopping power over the standard C1 compound and has a wider temperature range that will reduce brake fade

Magnum Grip Pro Bandit Race

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1966-1967 Plymouth Fury

1983-2007 Ford F-150

Cometic 4.200 MLS Head Gasket .040 - Pontiac 400-455 RS00400312 The SR33 compound was developedComprised 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