Cometic 4.280 MLS Head Gasket BB Chevy - 8.1L RH Mercury Marine RS003C0103 Mudcover tabs are incorporated into

Mudcover tabs are incorporated into the inner ring to eliminate the need for welding

Highly-conductive

Adapters Fit 3/8 - 16 Threads

Sizing from Extra Small through 3XL

Reversible for installation flexibility

Cometic 4.280 MLS Head Gasket BB Chevy - 8.1L RH Mercury Marine RS003C0103 Mudcover tabs are incorporated intoComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 051". Right Side. 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