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20" Single Row Light Opening
Average flow increase of 9
making it an ideal choice for motorcycles
Two resonators
Max gains of 8 hp to the crank
Cometic Chevy BB 4.545in Bore .060 inch MLS 396/402/427/454 Head Gasket 1991-dodge-daytona-base-esi3017187 20" Single Row Light OpeningComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 060". 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
