SFI 18.1 Harmonic Damper for LS1, LS2, LS3, LS6 Corvette, Pontiac G8 & Cadillac CTS-V w/Crank Bolt. Features 10 Rib drive & 10% Overdrive Pulley.
This damper comes standard with 3/16" Keyway for use with aftermarket crankshafts. Complete Pulley Conversion Kit also available, see options below.
- Diameter: 8.00"
- Weight: 11.4 lbs
- Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.