ATI SBC 7.074 Harmonic Damper - SFI 21300MR-O other sizes available separately

other sizes available separately

for long service under the toughest conditions

Front Arch Support

U Type Belt for Drag Car Bar Wrap

Extended Length

ATI SBC 7.074 Harmonic Damper - SFI 21300MR-O other sizes available separatelyProduct Description: Harmonic Balancer Super Damper 7. 074 in OD SFI 18. 1 Steel Black Oxide Internal Balance Small Block Chevy Sold Individually 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 40 years of Transmission and performance component manufacturing and racing experience.