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Super Damper Harmonic Damper (Internal Balance Damper Assembly) Part Number: ATI 917781
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).
Specifics: Chevy / Pontiac Small Block V8 1.245" Crankshaft
Front for HUB with Inner Shell
- Steel Shell
- 6.325" OD
- 3 Ring
- Total Weight 6.00lbs
- Inertia Weight 2.40lbs
- Standard Front No Counter Bore
$358.40
$ 99 .00 $99.00