DRIVESHAFT

The Dana 917264-0310R (ATI Super Damper) is a high-performance harmonic balancer designed for GM LS-series engines with F-body/GTO accessory spacing. It features a 7.53-inch diameter, steel hub, and aluminum shell, and is SFI 18.1 certified.

This unit is designed for internal balance and includes a 6-rib accessory drive with A/C provision. It offers improved durability and performance compared to factory balancers, making it suitable for high-revving or modified engine applications.

Installation involves specialized tools for removal and installation of the harmonic balancer. Always ensure the crank snout is clean and inspect for any damage before installation. Consult the service manual for specific torque specifications for the crank bolt.

The damper is specific to GM LS1 and LS2 engines utilizing the F-body or GTO accessory drive geometry. It is not intended for Y-body (Corvette) or truck accessory drive spacing configurations.