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FORD FE 7.074'' HARMONIC DAMPER-SFI STEEL SHELL INTERNAL BALANCE
The patented ATI Super Damper is the only damper designed exclusively for high performance Ford engines. Eliminates torsional crankshaft vibrations Exceeds SFI 18.1 specs Laser engraved 360 timing marks Black zinc chromate finished 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).
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