Cometic 4.320 MLS Head Gasket .040 - BB Chevy Gen V & VI Biondo Racing Products Made from lightweight

Made from lightweight

pucks have a 5/8" I

12 AN Male Ports

Glow in the Dark

Cometic 4.320 MLS Head Gasket .040 - BB Chevy Gen V & VI Biondo Racing Products Made from lightweightComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 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