Description:

Innovators West GTO 10% Overdrive Lower Crank Pulley

SFI 18.1 Harmonic Damper for GM 98-02 LS1 F-Body & 04-06 LS1/LS2 GTO - w/ Crank Bolt.

Features 8 Rib drive & 10% Overdrive. This damper comes standard with 3/16" Keyway for use with aftermarket crankshafts.

NOTE: Although this damper is designed with 8 belt grooves, it may be used with the stock 6-rib accessory drive with no issues.

Details:

• Diameter: 8.00"
• Weight: 10.2 lbs
• Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.