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Maintain OBD-II Data Signal IntegrityAuto Meter Gauges are the number one choice of professional racers worldwide
1989-1990 Chevrolet C3500
Using a wideband air/fuel controller during the tuning process allows you to monitor AFR and adjust tuning parameters to optimize them for maximum power and efficiency
Aluminum mount with 2" I
Cometic 4.200" MLS Head Gasket (Each) - SB Ford 289-351W - Non-SVO - .040" Thickness 935011 Maintain OBD-II Data Signal IntegrityAutoComprised 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
