Cometic Cylinder Head Gasket - 4.185" Bore - 0.040" Compression Thickness - Right Side - Multi-Layered Steel - GM LS-Series H77803FS designed for racing

designed for racing

1967-1979 Chevrolet Caprice

750" to fit under most stock or larger diameter valve springs and a

The crank bolt holes are bored in position to exacting tolerances in both size and location on CNC machines

1990-1990 Chevrolet C60 Kodiak

Cometic Cylinder Head Gasket - 4.185" Bore - 0.040" Compression Thickness - Right Side - Multi-Layered Steel - GM LS-Series H77803FS designed for racingComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 18 Bolt Heads. Right Side. 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