ATI Serpentine Super Damper - SFI 18.1 - Harmonic Balancer - 7.530 in OD - Internal Balance - Black Oxide - GM LS-Series 2010428 Following heat-treat

Following heat-treat

6 AN Female Swivel to 6 AN Female Swivel

with a primary operating range of 2500-6800 rpm's (this range is an average and will vary with engine displacement as well as component selection)

radiator shrouds

Disc surfaces doubled for better wear

ATI Serpentine Super Damper - SFI 18.1 - Harmonic Balancer - 7.530 in OD - Internal Balance - Black Oxide - GM LS-Series 2010428 Following heat-treatProduct Description: Harmonic Balancer Serpentine Super Damper 7. 530 in OD SFI 18. 1 Internal Balance Steel Black Oxide 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