Cometic 4.150" Bore Head Gasket 0.040" Thickness Multi-Layered Steel GM LS-Series - LS7 3550224-104- L Back Up Light Switch Kit

Back Up Light Switch Kit

1972-1974 GMC C15/C1500 Pickup

Fleetwood 1986-1980

2003-2005 Ford E-350 Club Wagon Standard Passenger Van

4 AN Hose to 4 AN Female

Cometic 4.150" Bore Head Gasket 0.040" Thickness Multi-Layered Steel GM LS-Series - LS7 3550224-104- L Back Up Light Switch KitComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 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