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ATI Super Damper 7.48in Alum Harmonic Balancer for LS7/LS3 Corvette & Gen 5 Z/28 - 3 Ring, 10% UD, 8/4 Grv (ATI918620U)

$518.95

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ATI Super Damper 7.48in Alum Harmonic Balancer for LS7/LS3 Corvette & Gen 5 Z/28 - 3 Ring, 10% UD, 8/4 Grv (ATI918620U)

$518.95

$518.95

Fits select Chevrolet Corvette (Y-Body) and Gen 5 Camaro Z/28 models equipped with LS7 or LS3 engines.

The ATI Super Damper harmonic balancer (MPN ATI918620U) provides essential protection against torsional crankshaft vibrations that can lead to engine failure. This 7.48-inch damper features a lightweight aluminum shell to minimize rotating mass and a 3-ring internal design for superior vibration dampening across the RPM range. The 10% underdrive configuration reduces parasitic drag from accessories to improve power delivery, while the 8-rib and 4-rib pulley arrangement maintains full compatibility with OEM air conditioning systems.

  • Fits Y-Body Corvette and Gen 5 Camaro Z/28 (LS7/LS3)
  • 10% Underdrive ratio for reduced accessory drag
  • Lightweight aluminum construction with 3-ring internal dampening
  • 8-groove main drive and 4-groove A/C drive
  • Compatible with factory A/C systems
  • Manufacturer Part Number: ATI918620U

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