Super Damper Harmonic Balancers
The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines.
Features:
- Eliminates torsional crankshaft vibrations
- Exceeds SFI 18.1 specs
- Black zinc chromate finished
- OEM equipment on ZZ572 GM Crate Engines
- Tunable, rebuildable, and extremely efficient at ALL RPM
- Laser engraved 360° timing marks
Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. This inertia weight has six (2-ring design) or eight (3-ring design) computer machined grooves to retain the proper durometer O-rings (dyno tested for each application).
- Outer Diameter: 7"
- Shell Material: Steel
- For Big Block Chevy