LSX 10-Rib Harmonic Damper for Corvette, Pontiac G8 and CTS-V – 15% Overdrive #8403

$600.00$625.00

SFI 18.1 Harmonic Damper for LS1, LS2, LS3, LS6 Corvette, Pontiac G8 & Cadillac CTS-V w/Crank Bolt. Features 10-Rib drive & 15% Overdrive Pulley.

This damper comes standard with 3/16″ Keyway for use with aftermarket crankshafts.

Note: 15% overdrive dampers will not fit with stock diameter water pump pulleys. Aftermarket pumps and/or custom smaller diameter pulleys made be needed for proper clearance to damper.

NOTE: Innovators West specific pin kit required when used with a stock non-keyed crankshaft.

  • Diameter: 8.350″
  • Weight: CALL
  • 15% Overdrive
  • 10-Rib
  • Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.
Clear

Options

Crankshaft Pin Kit - LS1/LS2 Corvette #966

Crankshaft Pin Kit for Corvette LS1/2/3/6 Engines (not LS7).

Designed for use with Innovators West dampers. Will not work with OEM or other aftermarket dampers.

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