Cometic 4.150" Bore Head Gasket 0.040" Thickness Passenger Side Multi-Layered Steel - 6-Bolt Head Clutch Alignment Tool Stay safe on the track

Stay safe on the track with Simpson Racing

GM A-Body 1970-72

Dual Female Receptacle (100mm Centers) with Mount Plate

Works great on any vehicle with a wide engine compartment - Trucks

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 Stay safe on the trackComprised 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