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ATI SB Chevy 7.074 Harmonic Damper - SFI 18.1 Certified

Super Damper Harmonic Balancer, SFI 18.1 Certified, Internal Balance, Aluminum/Steel Shell, Black, Small Block Chevrolet/2.5L/L4
Limited Supply: only 1 remaining
Availability: Same Day Shipping!
Shipping: Ships from Michigan.
Was: $464.00
Sale: $374.00
Save: 19%
Save: $90.00


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 Certified 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).

    Features: ATI SB Chevy 7.074 Harmonic Damper - SFI 18.1 Certified 917221

    Super Damper Harmonic Balancer
  • Internal Balance
  • Aluminum/Steel
  • Black
  • Small Block Chevrolet/2.5L/L4

    Pit Stop USA offers ATI SB Chevy 7.074 Harmonic Damper - SFI 18.1 Certified 917221 at low everyday prices. Be sure to check out all of our products from ATI Performance Products including ATI Performance Products Harmonic Balancers - SB Chevy.
  • Details

    • ATI917221
    • ATI917221
    • ATI Products
    • Available
    • Same Day Shipping!
    • New

    Shipping Information

    • Item Requires Shipping
    • 9.2 lbs.
    • W9.6000” x H4.0000” x L9.7000”
    • Ships from Michigan.

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