Cometic 4.060" Bore Head Gasket 0.030" Thickness Multi-Layered Steel GM LS-Series H770001 1977-1991 Ford E-250 Econoline Club

1977-1991 Ford E-250 Econoline Club Wagon

2015-2020 GMC Yukon

Be ready for anything with Bell’s Pro Series

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

4 oz Bottle

Cometic 4.060" Bore Head Gasket 0.030" Thickness Multi-Layered Steel GM LS-Series H770001 1977-1991 Ford E-250 Econoline ClubComprised 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