Cometic 4.280 MLS Head Gasket BB Chevy - 8.1L RH Mercury Marine RS003C0103 Adapters Fit 3/8 - 16

Adapters Fit 3/8 - 16 Threads

Highly-conductive

1850 lb/hr at 9 psi

Use these extra-long bushings when distance between engine and bellhousing has increased due to use of mid-plates

Cometic 4.280 MLS Head Gasket BB Chevy - 8.1L RH Mercury Marine RS003C0103 Adapters Fit 3/8 - 16Comprised 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