Cometic 4.540 MLS Head Gasket .089 - BBC 42060R 3/8" NPT ports

3/8" NPT ports

12 AN Male Inlet

B8 5100 shock absorbers offer a significant improvement in ride quality

1200 lb/hr at 40 psi

Cometic 4.540 MLS Head Gasket .089 - BBC 42060R 3/8" NPT portsComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 089". 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