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ATI Performance Products

ATI Performance ATI917777 Chev 5.7L Super Damper Standard Harmonic Balancer

ATI Performance ATI917777 Chev 5.7L Super Damper Standard Harmonic Balancer

ATI917777
$840.90 AUD
$840.90 AUD
Sale Sold out
Tax included. Shipping calculated at checkout.

The patented ATI Super Damper standard harmonic balancers are the only crankshaft dampers designed exclusively for high performance engines.

Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. The inertia weights have six (2-ring design) or eight (3-ring design) computer-machined grooves to retain the proper durometer O-rings (dyno tested for each application). Whether you race or just drive on the street, ATI harmonic balancers are the perfect choice.

Features include:

  • Eliminates torsional crankshaft vibrations
  • Exceeds SFI 18.1 specs
  • Black zinc chromate finished
  • OEM equipment on a variety of crate engines
  • Tunable, rebuildable, and extremely efficient at all rpm
  • Laser-engraved 360° timing marks
  • Supercharger and power steering drive pulleys available for some applications


  • Engine Balance:Internal
  • Safety Rating:SFI 18.1
  • Degree Markings:Yes
  • Degree Marking Range:360
  • Outside Diameter (in):7.074 in.
  • Harmonic Balancer Material:Steel
  • Harmonic Balancer Construction:Elastomer
  • Harmonic Balancer Finish:Black zinc chromate
  • Mounting Hardware Included:No
  • Quantity:Sold individually.
  • Notes:1.483 in. crankshaft. 2.280 in. counterbore for use with dry sump systems. 3-ring design, weight is 8.75 lbs. Steel hub average weight is 2.4 lbs.

Manufacturer Part Number:

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