![Innovators West: Ls1 Gto 8 Rib Drive Conversion Kit With Std. Dia. Damper [Gto Ls1] 1](https://directpartshub.shop/wp-content/uploads/2026/05/988_33c6c292-4d2d-4dfe-a0f0-d8529a9e3d1c-JfefU1.tmp_.webp)
Description
8 Rib Drive Conversion Kit with Standard Diameter Damper for GTO. Conversion kit includes:
| Qty | PN | Description |
|---|---|---|
| 1 | 832 | 8-Rib Drive – Standard Diameter Damper |
| 1 | 979 | LS Truck 8-Rib P/S Pulley |
| 1 | 1010 | GM 8-Rib Smooth Idler Pulley – Offset |
| 1 | 973 | GM 8-Rib Ribbed Tensioner Pulley |
| 1 | 1031 | 8-Rib GM Alternator Pulley or 1089 Underdrive 8-Rib Alternator Pulley |
Any additional aftermarket pulleys must be sourced from the manufacturer of those pulleys. Includes SFI 18.1 Harmonic Damper.
Options
- Dual Keyway Option – Add $20.00
Add dual keyways for Supercharged or Extreme Duty Applications. Requires double keyed crankshaft snout.
IMPORTANT NOTES
- Cars equipped with a sprag style alternator pulley will need to purchase PN#1053 LS GTO 17mm x 1.5 nut for the alternator pulley.
- This system was designed on an LS2 equipped GTO. The 2004 LS1 GTO’s have been found to use a variety of different brackets, power steering pumps and/or alternators.
Details
- Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.
Reference
- GM LSX Motors [PDF Format].
- GM LSX 8-Rib & 10-Rib Drive Conversion Kit Install Instructions [PDF Format].
- Damper Hub Honing Instructions [PDF Format].
- LS GTO 17mm x 1.5 Alternator Nut for converting OEM Sprag style to fixed pulley.
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