Serpentine Dampers by ATI Performance
The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. This inertia weight has eight (3-ring design) computer machined grooves to retain the proper durometer O-rings (dyno tested for each application). This steel damper is size fitted to 7.48" OD.
Features
- All hubs have 3/16 key @ std SB 10O location.
- Exceeds SFI 18.1 specs
- Laser engraved 360° timing marks
- Black zinc chromate finished
Benefits
- Eliminates torsional crankshaft vibrations
- Tunable, rebuildable, and extremely efficient at ALL RPM
