Innovators West: GM LS1 6 Rib Drive Balancer [Camaro Firebird GTO, LS1]
Vendor: Innovators West
SFI 18.1 Harmonic Damper for GM 98-02 LS1 F-Body & 04-06 LS1/LS2 GTO - w/ Crank Bolt. Features 6 Rib drive & std. diameter pulley.
This damper comes standard with 3/16" Keyway for use with aftermarket crankshafts.
Dual Keyway Option - Add $20.00
Add dual keyways for Supercharged or Extreme Duty Applications. Requires double keyed crankshaft snout.
- Diameter: 7.25"
- Weight: 9.0 lbs
- Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.