Cometic 4.125 MLS Head Gasket .040 Olds V8 330-455 JA100020 Bolts have 7/8"-9 threads and

Bolts have 7/8"-9 threads and are available in a fixed or swivel end design

Bracket secures filter to the tubing but does not fit completely around chassis tubing for applications when decking or sheet metal is mounted directly against the tubing

1961-1970 Chevrolet C30 Pickup

and widely acclaimed by professional engine builders

300" spacers to simplify setting bump steer

Cometic 4.125 MLS Head Gasket .040 Olds V8 330-455 JA100020 Bolts have 7/8"-9 threads andComprised 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