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ATI Performance Products Harmonic Balancer, Super Damper, 7.074 In. Dia., Steel, For Chevrolet BB, Mark Iv / Gen 5/6 / 454, 502, External Balance, 3RG (ATI917740) ATI917740

ATI Performance Products Harmonic Balancer, Super Damper, 7.074 In. Dia., Steel, For Chevrolet BB, Mark Iv / Gen 5/6 / 454, 502, External Balance, 3RG (ATI917740)

Suit BB Chev, External Balance
SKU: ATI917740
$1,035.40 - $1,035.40
$1,035.40
$1,035.40 - $1,035.40
$1,035.40
+ GST
Stock Status: ⚠️ Low stock — contact before purchasing

SUPER DAMPER BBC 7" EXTERNAL

Suit BB Chev, External Balance

Part Number: ATI917740

The patented ATI Super Damper is the only damper designed exclusively for high performance engines.

  • Eliminates torsional crankshaft vibrations
  • Exceeds SFI 18.1 specs
  • Black zinc chromate finished
  • Tunable, rebuildable, and extremely efficient at ALL RPM
  • Laser engraved 360° timing marks