Cometic 4.270" Bore Head Gasket 0.040" Thickness Multi-Layered Steel SB Chevy Synthetic Motor Oil and are cold wound on

and are cold wound on a CNC coiling machine

Safety Wire

steel weld on tabs

23 x 12 x 9

Gear spacer kit included with each set of gears

Cometic 4.270" Bore Head Gasket 0.040" Thickness Multi-Layered Steel SB Chevy Synthetic Motor Oil and are cold wound onComprised 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