Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| 149 |
| Front Case | GMO | 12478150 | 530.37 | |
| Rear Case | GMO | 12473226 | 414.12 | |
| New Process 261 |
| Extension Housing |
| Part Of Rear Case. |
| Rear Case |
| Without 6 Speed Manual |
| Manual Trans | GMO | 12473226 | 414.12 | |
| Auto Trans |
| 4 Speed | GMO | 12473226 | 414.12 | |
| 6 Speed | GMO | 12478092 | 474.46 | |
| With 6 Speed Manual | GMO | 12478092 | 474.46 | |
| Front Case |
| Without 6 Speed Manual |
| Manual Trans | GMO | 12473204 | 630.66 | |
| Auto Trans |
| 4 Speed Auto | GMO | 12473204 | 630.66 | |
| 6 Speed Auto | GMO | 12478078 | 749.62 | |
| With 6 Speed Manual | GMO | 12478078 | 749.62 | |
| 136, 236, 246 |
| Case |
| Front Half | GMO | 88996461 | 784.20 | |
| Rear Half | GMO | 12474949 | 496.37 | |
| 263 |
| Rear Case |
| 4 Speed Auto | GMO | 12473226 | 414.12 | |
| 6 Speed Auto | GMO | 12478092 | 474.46 | |
| Front Case |
| Auto Trans |
| 4 Speed | GMO | 88996603 | 834.01 | |
| 6 Speed | GMO | 12384976 | 740.87 | |
| 4481 |
| Front Case | GMO | 89058867 | 628.36 | |
| Rear Case | GMO | 89059497 | 367.46 | |