Cometic 4.320 MLS Head Gasket .040 - BB Chevy 37017MK All Aeromotive fittings and adapters

All Aeromotive fittings and adapters are fully compatible with gasoline and alcohol fuels

Reverse Exit Cable Design

Aeromotives new Stackable Carbureted Fuel Pressure Regulators (P/N 13217)

188 in Seat

Aluminum spacers thread directly onto wheel studs of Wide 5 hubs with 5/8"-11 threads

Cometic 4.320 MLS Head Gasket .040 - BB Chevy 37017MK All Aeromotive fittings and adaptersComprised 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