Cometic 4.630 MLS Head Gasket .027 - BBC 721065 Reduces Shift Throw by 37%

Reduces Shift Throw by 37%

GM Fullsize SUV / Truck 1973-87

95 mm Single Blade

The PRO-TX Series is designed for drivers at all levels of racing who expect industry-leading performance

Cometic 4.630 MLS Head Gasket .027 - BBC 721065 Reduces Shift Throw by 37%Comprised 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