Cometic 4.125 MLS Head Gasket .040 Olds V8 330-455 Billet Specialties blow-through

blow-through

BBK long tube exhaust headers outperform the competition in quality value and performance

750 in Body Diameter

All billet aluminum fittings are anodized Type II bright dip black for corrosion protection and unrivaled aesthetics

and heavy and light rate return springs

Cometic 4.125 MLS Head Gasket .040 Olds V8 330-455 Billet Specialties blow-throughComprised 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