Gen 5 EcoTec3 L83 5.3L and L86 6.2L 8-Rib, 10% Overdrive Harmonic Damper #763


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.

  • 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.

Available on backorder

Double 3/16" Keyway Add On

Add an additional 3/16 Keyway to your Damper. Required the crankshaft to be machined for a second keyway 180* out from the original keyway. *Requires damper purchase. This is a labor option for new damper purchase only.

SKU: 763 Category: Tags: , ,