Cometic 4.320 MLS Head Gasket .051 - BB Chevy Conventional Motor Oil Four 1/2 in NPT Ports

Four 1/2 in NPT Ports

• FIA 8858-2010 Homologated and manufacture certified to SFI 38

Featuring Impact's exclusive light-weight matte-black hardened steel latch-and-link hardware and polyester 2-inch webbing

1 in and 1-1/4 in Hose Barb

Cometic 4.320 MLS Head Gasket .051 - BB Chevy Conventional Motor Oil Four 1/2 in NPT PortsComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 051". 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