SFI 18.1 Stock Diameter, 6-Rib Drive Harmonic Balancer for the Gen 5 EcoTec3 L83 5.3L and L86 6.2L GMC and Chevy Trucks.
Specifications
- Diameter: Stock
- 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.