Cometic 4.150" Bore Head Gasket 0.040" Thickness Passenger Side Multi-Layered Steel - 6-Bolt Head Clutch Alignment Tool Rocker Panel Guard

Rocker Panel Guard

This unit comes with dual 49-State federal approved cats and 3/8in

GM A-Body 1970-72

These are not thermostatically controlled

Cometic 4.150" Bore Head Gasket 0.040" Thickness Passenger Side Multi-Layered Steel - 6-Bolt Head Clutch Alignment Tool Rocker Panel GuardComprised 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. Right 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