AMC Super DampersThe patented ATI Super Damper is the only damper designed exclusively for high performance engines.Features: Eliminates torsional crankshaft vibrations Exceeds SFI 18.1 specs Black zinc chromate finished Tunable,...
The patented ATI Super Damper is the only damper designed exclusively for high performance engines.
Features:
Eliminates torsional crankshaft vibrations
Exceeds SFI 18.1 specs
Black zinc chromate finished
Tunable, rebuildable, and extremely efficient at ALL RPM
Laser engraved 360° timing marks
Inner and outer shells are available in aluminum or steel contain the steel inertia weight. The 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: 6.0 lbs
Inertia Weight: 2.40 lbs
Shell Material: Steel
Engine Balance: Internal
Degree Marking Range: 360
Safety Rating: SFI 18.1
Rings: 3
For: AMC V8 304-401 - Use only 6.325" OD for '70 & '71 360
