Description
8 Rib Drive Conversion Kit with 10% Overdrive Balancer for GTO.
Conversion Kit Includes:
- Crankshaft Harmonic Balancer
- Power Steering Pulley
- Alternator Pulley
- Smooth Idler Pulley
- Ribbed Tensioner Pulley
- Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.
- LS GTO 17mm x 1.5 Alternator Nut for converting OEM Sprag style to fixed pulley.
Any additional aftermarket pulleys must be sourced from the manufacturer of those pulleys. Includes SFI 18.1 10% Overdrive Harmonic Balancer.
This assembly is built to order. Choose your crankshaft, connecting rods and pistons above — the price updates as you select.





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