Innovators West Harmonic Balancer Trucks & TBSS
This SFI approved Innovators West harmonic damper is designed for:
Harmonic Damper for GM 99-up Trucks & 06-08 Trailblazer SS
The replacements #860 features 6 rib sepentine belt drive and factory diameter pulley. Damper also comes standard with 3/16" Keyway for use with aftermarket crankshafts and includes new crankshaft bolt to replace the OEM torque to yield one. Overdrive, 8 rib and 10 rib options are available. Please note your choice when ordering.
PN 860 SPECS:
- Outer Diameter: 7.25"
- 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.
PART NUMBER: IW-860 (Standard diameter - 6 rib belt)
PART NUMBER: IW-861 (10% underdrive - 6 rib belt)
PART NUMBER: IW-862 (Standard diameter - 8 rib belt)
PART NUMBER: IW-863 (10% overdrive - 8 rib belt)
