Cometic 4.530" Bore Head Gasket 0.040" Thickness Multi-Layered Steel Marine - BB Chevy 70BONUS 1/2 in Mounting Hole

1/2 in Mounting Hole

Torque Ball Shield

or both Top and Side Air together

1962-1974 Oldsmobile Cutlass

Roll Bar Padding

Cometic 4.530" Bore Head Gasket 0.040" Thickness Multi-Layered Steel Marine - BB Chevy 70BONUS 1/2 in Mounting HoleComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0. 040". 2 Slotted Valley Bolts. 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