Cometic 4.470 MLS Head Gasket .040 - BB Chevy / Mercury Marine 931014 It can be used in

It can be used in high or low-pressure applications

The tailshaft bushing is a regular wear item

1984-1986 Chevrolet K20

875 x 15 x 1

Spring Hub

Cometic 4.470 MLS Head Gasket .040 - BB Chevy / Mercury Marine 931014 It can be used inComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 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