LS2 GTO 8 Rib Drive Conversion Kit with Harmonic Balancer

GM Ecotec3
8 Rib Conversion Kit with Balancer

Part# 1072
Only $1130.00
8 Rib Drive Conversion Kit with Balancer for Ecotec3 Truck. Conversion kit includes:
17638 Rib Drive - 10% Overdrive Damper
110702014+ GM Truck 8-Rib Alternator Pulley
11065GM EcoTec3 Truck Alternator Nut
110682014+ GM EcoTec3 8-Rib Water Pump Pulley
11069GM 8-Rib Ribbed Tensioner Pulley and Spacer
Any additional aftermarket pulleys must be sourced from the manufacturer of those pulleys. Includes SFI 18.1 Harmonic Balancer.


  • Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.