Cometic 4.540 MLS Head Gasket .051 - BBC SF52313 Pit Stop USA offers Rugged

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Cometic 4.540 MLS Head Gasket .051 - BBC SF52313 Pit Stop USA offers RuggedComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 051". 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