Cometic MLX Head Gasket 4.220" Bore 0.040" Thickness Multi-Layered Stainless Steel - SB Chevy 20-PRY-NB-2XS 615 in Long

615 in Long

Universal pedal mount positions the booster and master cylinder under the dash 90° to the firewall for a clean under hood appearance and is ideal for vehicles that simply do not have room in the engine compartment for a booster or master cylinder

Black Rubber Coat

BMR's polyurethane differential bushings (BK029) drastically increase differential stability over the factory rubber bushings

4L80E and 4L85E transmissions

Cometic MLX Head Gasket 4.220" Bore 0.040" Thickness Multi-Layered Stainless Steel - SB Chevy 20-PRY-NB-2XS 615 in LongComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". All Pro Heads. 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 materials as our