Have you just installed a new supercharger or crank pulley on your Gen 2 Lightning and need a new belt? Check out our belt guide for the right info!
This guide will cover all of the popular combos using a stock Eaton blower and multiple pulley combinations. Here are the breakdowns below explaining all of the possible combinations for the 99-04 Ford SVT Lightning truck.
| Pulley Setup - With Factory Eaton Supercharger | 2.93" Stock Upper Pulley | 2.76" Upper Pulley |
|---|---|---|
| Stock Lower Pulley & Stock Idlers | 65.99" - GAT-K080660HD | 65.36" - GAT-K080653HD |
| Stock Lower Pulley & 2 100mm Idlers | 66.98" - GAT-K080670HD | 65.99" - GAT-K080660HD |
| 8.4" 4lb Lower Pulley & Stock Idlers | 67.49" - GAT-K080675HD | 66.98" - GAT-K080670HD |
| 8.4" 4lb Lower Pulley & 2 100mm Idlers | 68.57" - GAT-K080685HD | 67.49" - GAT-K080675HD |
| 9" 6lb Lower Pulley & Stock Idlers | 68.57" - GAT-K080685HD | 67.49" - GAT-K080675HD |
| 9" 6lb Lower Pulley & 2 100mm Idlers | 69.38" - GAT-K080694HD | 68.57" - GAT-K080685HD |
