Cometic MLX Head Gasket 4.220" Bore 0.040" Thickness Multi-Layered Stainless Steel - SB Chevy 20-PRY-NB-2XS 810 in Head

810 in Head

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

B&M Star / Pro Ratchet Shifters

Excellent for permanently crimping standard cable ends to battery cables

4L80E and 4L85E transmissions

Cometic MLX Head Gasket 4.220" Bore 0.040" Thickness Multi-Layered Stainless Steel - SB Chevy 20-PRY-NB-2XS 810 in HeadComprised 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