Cometic 4.470 MLS Head Gasket .040 - BB Chevy / Mercury Marine 931014 The tailshaft bushing is a

The tailshaft bushing is a regular wear item

1984-1986 Chevrolet K20

875 x 15 x 1

1965-1972 Ford Custom

Rugged Knurled and B&M Logo Engraved Locking Cap

Cometic 4.470 MLS Head Gasket .040 - BB Chevy / Mercury Marine 931014 The tailshaft bushing is aComprised 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