Cometic 4.060" Bore Head Gasket 0.030" Thickness Multi-Layered Steel GM LS-Series H770001 Multi grip style rivets have

Multi grip style rivets have a ribbed body that draws panels together tighter than standard smooth body rivets

4 oz Bottle

2015-2020 GMC Yukon

GM A-Body / F-Body / G-Body 1973-74

Aeromotive High Flow

Cometic 4.060" Bore Head Gasket 0.030" Thickness Multi-Layered Steel GM LS-Series H770001 Multi grip style rivets haveComprised 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