Cometic 4.060" Bore Head Gasket 0.030" Thickness Multi-Layered Steel GM LS-Series RS200120 Fits all B&M Automatic Shifters

Fits all B&M Automatic Shifters

laps and passes than any other performance EFI regulator in the world

Internal and external fins transfer heat from the fluid to the ambient air for maximum cooling

It's diamond shaped baffle with 4 trap doors and removable windage/anti-slosh baffle provide the best oil control under demanding street and track conditions

Cometic 4.060" Bore Head Gasket 0.030" Thickness Multi-Layered Steel GM LS-Series RS200120 Fits all B&M Automatic ShiftersComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 030". 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