Cometic 4.320 MLS Head Gasket .027 - BBC Brake Residual Valve Does not fit Spek gauge

Does not fit Spek gauge series

rear end or oil cooler ducts requiring a 2-1/2" hose

7/32 in Wall 3 in Axle Tubes

1985-1987 Oldsmobile Cutlass Salon

Cometic 4.320 MLS Head Gasket .027 - BBC Brake Residual Valve Does not fit Spek gaugeComprised 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