Cometic 4.125 MLS Head Gasket .040 Olds V8 330-455 JA100020 and widely acclaimed by professional

and widely acclaimed by professional engine builders

3/4 in Spherical Bearing

Interior: Dark Grey High Strength – High Comfort FR Fabric

300" spacers to simplify setting bump steer

Cometic 4.125 MLS Head Gasket .040 Olds V8 330-455 JA100020 and widely acclaimed by professionalComprised 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