Cometic 4.200" MLS Head Gasket (Each) - SB SB Chevy2 350/400 - .040" Thickness Coilover Adjuster Nut Mechanical Fuel / Nitrous Pressure

Mechanical Fuel / Nitrous Pressure Gauges

Provides maximum possible spark advance while preventing damaging detonation or ''ping''

Manufactured from high quality zinc coated steelAuto Meter Gauges are the number one choice of professional racers worldwide

Includes 1/8" NPT T-Fitting and bleeder screw

Body bolts are commonly used to fasten body panels and side skirts for easy removal but may be used anywhere a bolt with a captured washer is needed

Cometic 4.200" MLS Head Gasket (Each) - SB SB Chevy2 350/400 - .040" Thickness Coilover Adjuster Nut Mechanical Fuel / Nitrous PressureComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". With Steam Holes. 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