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ATI 917320 Super Damper Harmonic Balancer
ATI 917320 Super Damper Harmonic Balancer

ATI 917320 Super Damper Harmonic Balancer

572 Chevy Big Block V8, 6.325" Outside Diameter, 18.1 SFI Rating, 2.2 lbs. Weight

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ATI 917320 Super Damper Harmonic Balancer
ATI 917320 Super Damper Harmonic Balancer
ATI 917320 Super Damper Harmonic Balancer
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ATI 917320 Super Damper Harmonic Balancer
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Part # 121917320
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Details

MFG. Part #:
917320
Outside Diameter:
6.325"
SFI Rating:
18.1
Weight:
2.2 lbs.
Sold in Quantity:
Each
Engine Balance:
Internal

Info

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
  • 2.2 lbs Total weight / 1.97 lbs Inertia weight

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).

Application

Chevy V6 & S/B V8  w/ 1.246" CRANK (Internal Balance)

Important Messages

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

Reviews

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Articles
  • Professional insight on some useful crate engine tools that will improve your engine building experience.
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  • Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

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