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ATI Pontiac 6 3/8" 3-Bolt Damper/Balancer ATI-917161


Pontiac 6 3/8" Internal Balance 3-Bolt Damper (SFI Approved)

Pricing: $419.95

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Steel Shell/Steel Crankshaft Hub 6.325" OD Internal Balance 3-Ring .0135" thicker than stock *Pulley Mounting Surface is .200" further OUT than stock*(Uses Pulley #RAR-PUC-4AC for v-belt but will have to re-space brackets and accessories to account for the .200" difference in damper face

The patented ATI Super Damper is designed exclusively for high performance and all-out racing engines.

Eliminates torsional crankshaft vibrations
Exceeds SFI 18.1 specs
Laser engraved 360° timing marks
Black zinc chromate finished

Inner and outer shells 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)


  • ATI-917161
  • ATI-917161
  • ATI
  • New


Shipping Information

  • Item Requires Shipping
  • 10.0 lbs.


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