SFI 18.1 Stock Diameter, 8-Rib, 10% Overdrive Harmonic Balancer for the Gen 5 EcoTec3 L83 5.3L and L86 6.2L GMC and Chevy Trucks.
Specifications
- Belt Drive: 8-Rib
- Diameter: 10% Overdrive
- Weight: 7 lbs
- Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.
