ATI Super Damper SFI 18.1 Harmonic Balancer - 7.074 in OD - Black Oxide - External Balance - Big Block Chevy ANT-SPARE-MAG-KIT-V 1977-2001 GMC Jimmy

1977-2001 GMC Jimmy

Compatible with Flex Fuel (E85/E90) and all types of gasoline (100% Alcohol fuels may diminish fuel pump life)

Custom Fuel Calibration option can be programmed by user

but the major task that needed to be overcome was in designing and building a data recorder that could survive in the unfriendly world of race vehicles

Dual 5" waterproof/dustproof electric fan

ATI Super Damper SFI 18.1 Harmonic Balancer - 7.074 in OD - Black Oxide - External Balance - Big Block Chevy ANT-SPARE-MAG-KIT-V 1977-2001 GMC JimmyThe patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. ATI BB Chevy 7" Harmonic Damper SFI 917740 Super Damper Harmonic Balancer External Balance Steel Black Chevrolet 454 ATI Performance Products is a company founded on innovation, precision and service. ATI harmonic Super Dampers add horsepower and torque to race, street and truck engines. ATI Performance Products is the creation of over