Cometic 4.150" Bore Head Gasket 0.040" Thickness Multi-Layered Steel GM LS-Series - LS7 3550224-104- L 1972-1974 GMC C15/C1500 Pickup

1972-1974 GMC C15/C1500 Pickup

Back Up Light Switch Kit

4" x 8" x 30"

This 100% bolt-on kit use existing bolt holes and supplied hardware

Cometic 4.150" Bore Head Gasket 0.040" Thickness Multi-Layered Steel GM LS-Series - LS7 3550224-104- L 1972-1974 GMC C15/C1500 PickupComprised 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