Cometic Chevy Gen-1 Small Block V8 .120in MLS Cylinder Head Gasket - 4.200in Bore 1990-mercury-grand-marquis-ls-esi4447392 Includes Filter Sock

Includes Filter Sock

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Cometic Chevy Gen-1 Small Block V8 .120in MLS Cylinder Head Gasket - 4.200in Bore 1990-mercury-grand-marquis-ls-esi4447392 Includes Filter SockComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 036". World Products Man o War Block. 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