Cometic 4.060 MLS Head Gasket .060 - SBF Ignition Module 313" High Flow Valve/Seat

313" High Flow Valve/Seat

Note: AFC30210 and AFC30208 will work on 1970-74 models when used as an inner/outer assembly

AFR has revived their popular 220cc powerhouse due to overwhelming request from customers for a larger bolt on standard valve location head

With a one-piece design that incorporates a high-capacity reservoir and precisely machined / polished cylinder bore

1971-1974 GMC G35/G3500 Van

Cometic 4.060 MLS Head Gasket .060 - SBF Ignition Module 313" High Flow Valve/SeatComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 060". 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