Cometic Ford Big Block 4.40in Bore .027 Compressed Thickness MLS Head Gasket - C5666-027 1967 Chevrolet C20 Pickup Base The rigid outboard anvil half's

The rigid outboard anvil half's low profile design allows it to fit in tight clearance situations where opposed piston designs will not

Inlet Width (in): 1 1/8

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Cometic Ford Big Block 4.40in Bore .027 Compressed Thickness MLS Head Gasket - C5666-027 1967 Chevrolet C20 Pickup Base The rigid outboard anvil half'sComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 027". 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