ATI Serpentine Super Damper Harmonic Balancer - 7.530" OD - SFI 18.1 - Aluminum - Black - Internal Balance - GM LS-Series 2020007 Lighter than the traditional A1000

Lighter than the traditional A1000 pump

1987-1989 GMC V1500 Suburban

GM Powerglide

peak boost

7/16-24 in Inverted Flare Male

ATI Serpentine Super Damper Harmonic Balancer - 7.530" OD - SFI 18.1 - Aluminum - Black - Internal Balance - GM LS-Series 2020007 Lighter than the traditional A1000Product Description: Harmonic Balancer Serpentine Super Damper 7. 480 in OD SFI 18. 1 Aluminum Black Paint Internal Balance GM LS Series 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