Cometic 4.630 MLS Head Gasket .027 - BBC 721065 Three 12 AN Female O-Ring

Three 12 AN Female O-Ring Fittings

1971-1973 Plymouth Road Runner

GM Fullsize SUV / Truck 1973-87

Reduces Shift Throw by 37%

95 mm Single Blade

Cometic 4.630 MLS Head Gasket .027 - BBC 721065 Three 12 AN Female O-RingComprised 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