Cometic MLX Head Gasket 4.220" Bore 0.040" Thickness Multi-Layered Stainless Steel - SB Chevy MGXK functional products make them a

functional products make them a nice addition to your vehicle

1975-1990 Chevrolet G30

Custom molded honeycomb infill padding with Nomex wrapped padding covers

350 to 500 CFM

Cometic MLX Head Gasket 4.220" Bore 0.040" Thickness Multi-Layered Stainless Steel - SB Chevy MGXK functional products make them aComprised 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