Cometic 4.125in Bore Head Gasket 0.051" Thickness Multi-Layered Steel SB Chevy 29522610 Heavy-duty switch mounts in a

Heavy-duty switch mounts in a 3/4" hole in a panel up to 1/4" thick and include a decal to indicate on/off position

3/8 in NPT Gauge Port

Legal replacement for stock classes

1/8 in NPT Female to 1/8 in NPT Male

Cometic 4.125in Bore Head Gasket 0.051" Thickness Multi-Layered Steel SB Chevy 29522610 Heavy-duty switch mounts in aComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 051". With Steam Holes. 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