Super Damper Harmonic Dampers
The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines.
- 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).
Specifications:
- Outside Diameter: 6.325 in.
- Total Weight: 2.2 lbs
- Inertia Weight: 1.97 lbs
- Shell Material: Aluminum
- Engine Balance: Internal
- Degree Marking Range: 360
- Safety Rating: SFI 18.1
- Hub Material: Steel
- Rings: 2
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For: Sb V6 & V8 1.246" Crank