Cometic 4.100" Bore Head Gasket 0.045" Thickness Multi-Layered Steel SB Chevy 35453BU composite construction is incredibly durable

composite construction is incredibly durable and looks great

This baffle also holds lifters in their bores in the event of a push rod or rocker-arm failure

MAHLE Performance boasts the most extensive line of performance engine bearings in the market hands down

62 in Length

Cometic 4.100" Bore Head Gasket 0.045" Thickness Multi-Layered Steel SB Chevy 35453BU composite construction is incredibly durableComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 045". Round Bore. 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