Cometic 4.150" Bore Head Gasket 0.040" Thickness Driver Side Multi-Layered Steel - 6-Bolt Head RU004004L Fluorescent Red

Fluorescent Red

Cummins Diesel

& Extreme Tuning

85 blocks with a two piece rear main

Gen-IV Big Block V8

Cometic 4.150" Bore Head Gasket 0.040" Thickness Driver Side Multi-Layered Steel - 6-Bolt Head RU004004L Fluorescent RedComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 18 Bolt Heads. Left Side. Cometic MLX (Multi Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are made from the same