Features:
- Outer Diameter - 7.48"
- 6-Rib
- Aluminum Outer Shell
- Heat Treated Steel Hub
- Superior Vibration Control
- Exceeds SFI 18.1 specs
- Tunable, Rebuildable, and Extremely Efficient at All RPM
- Laser Engraved 360 Degree Timing Marks
The ATI Serpentine Super Damper contains grooves for serpentine belts machined into the outer damper shell. The dampers come standard with 6 outer grooves for standard OEM drive systems. 8 & 10 grooves are available for supercharger or turbo applications. Serpentine dampers are available in a variety of diameters. Crank hubs may be fitted with a 6 groove serpentine pulley to drive external oil pumps or vehicle accessories.
The Serpentine Series dampers fit all ATI GM-front crank hubs and can be adapted to many engine combinations providing maximum flexibility. These dampers are available in steel or lightweight hard-coated aluminum and come with laser engraved 360° timing marks. Exceeds SFI 18.1 specs.
Note: No Supercharger pulley supplied. Must choose #916105 (5% OD) or #916106 (10% OD)
Part Number: 918854