Oldsmobile TR-Series
| TR Series | Engine | Part Numbers | Adjustments | Notes | Year |
|---|---|---|---|---|---|
| 348HDSTR | V8 260F, 330, 350R, 400, 403, 425, 455 | S348R, S349R, 3DR64 | Crank + 7, - 8 degrees | Both sprockets billet steel | 1964 - 1983 |
| TR Series | Engine | Part Numbers | Adjustments | Notes | Year |
