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ATI Performance Products Damper - 7 - St Chevy Sb/90* V-6 W/blower & Ign Crank Trigger

ATI Performance Products Damper - 7 - St Chevy Sb/90* V-6 W/blower & Ign Crank Trigger

$459.00 USD
$459.00 USD
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Super Damper Harmonic Dampers

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

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).

Specifications:

  • Outside Diameter: 7.074 in.
  • Total Weight: 8.75 Lbs
  • Inertia Weight: 4.5 Lbs
  • Shell Material: Steel
  • Engine Balance: Internal
  • Degree Marking Range: 360
  • Safety Rating: SFI 18.1
  • For: Gm Sb Blower - 1.246" Crankshaft - 2 X 3/16 Keyways, Race Use: 8 Lbs Max Boost, Street Use: 12 Lbs Max Boost
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