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

Strips Spark Plug Wires

Sodium Filled

1996-1999 Chevrolet C1500

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