Cometic 4.630" Bore Head Gasket 0.045" Thickness Multi-Layered Steel BB Chevy Titanium Drill Bit 3 to 20 psi

3 to 20 psi

nuts and washers)

Spring Hub

and 1-1/8" hex with 3/4" threads tapped RH and LH

1975-1985 Ford F-350

Cometic 4.630" Bore Head Gasket 0.045" Thickness Multi-Layered Steel BB Chevy Titanium Drill Bit 3 to 20 psiComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 045". 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