IW-842 Corvette Spacing 8 rib
SFI 18.1 Harmonic Damper for LS1, LS2, LS3, LS6 Corvette, Pontiac G8 & Cadillac CTS-V w/Crank Bolt. Features 8 Rib drive & Std. Dia. Pulley.
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.
NOTE: Innovators West specific pin kit required when used with a stock non-keyed crankshaft.
Weight: 8.8 lbs
Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.