Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Rear Axle | ||||
| Axle Cover | ||||
| 113" Wheelbase | ||||
| 3.42 Ratio | GMO | 12479379 | 42.96 | |
| 3.73 Ratio | ||||
| Without Limited Slip | GMO | 12479379 | 42.96 | |
| With Limited Slip | GMO | 12479377 | 45.17 | |
| 4.10 Ratio | ||||
| Without 4L70E Trans | GMO | 12479377 | 45.17 | |
| With 4L70E Trans | GMO | 19133285 | 37.49 | Order By Description. |