Cometic 4.630 MLS Head Gasket .075 - BB Chevy 10000204 NASCAR and SCCA regulations

NASCAR and SCCA regulations

Preconfigured warning points change the gauge's LED illumination from white to red

Fits: GM TH400

Point and Condenser Kit

Cometic 4.630 MLS Head Gasket .075 - BB Chevy 10000204 NASCAR and SCCA regulationsComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 075". Cometic MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two