Cometic 4.060" Bore Head Gasket 0.030" Thickness Multi-Layered Steel GM LS-Series Fire Extinguisher System Activation Head 1968-1968 GMC C35/C3500 Pickup

1968-1968 GMC C35/C3500 Pickup

backed by a layer of Nomex ®

Peak RPM Memory Recall w/One-Touch Review

Saver Series

Cometic 4.060" Bore Head Gasket 0.030" Thickness Multi-Layered Steel GM LS-Series Fire Extinguisher System Activation Head 1968-1968 GMC C35/C3500 PickupComprised 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