Super Damper Harmonic DampersThe 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...
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: 7.425 in.
Total Weight: 8.75 LBS(Less Hub)
Inertia Weight: 4.50 LBS
Shell Material: Steel
Engine Balance: Internal
Degree Marking Range: 360
Safety Rating: SFI 18.1
For: Bb Blower Drive With Jesel Belt Drive, 3/16" & 1/4" Keyways, 180° Apart Hub Has 24 Tooth 8mm Htd Access. Drive
