PORSCHE RACING HISTORYTim Selby (USA)
1981 : Sebring 12 Hours - 2nd in class : Watkins Glen 6 Hours - 3rd in class : Road America 500 Miles - 2nd in class
21 March 1981 - Sebring 12 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 23 | Porsche 911 Carrera RSR | 911 230 0030 | GTO | Tim Selby (USA)/Earl Roe (USA) | Roe/Selby Racing | 7th | 2nd | 61st | 212 laps |
12 July 1981 - Watkins Glen 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 26 | Porsche 911 Carrera RSR | 911 230 0030 | GTO | Tim Selby (USA)/Earl Roe (USA) | Roe/Selby Racing (USA) | 10th | 3rd | 26th | 138 laps |
23 August 1981 - Road America 500 Miles - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 26 | Porsche 911 Carrera RSR | 911 230 0030 | GTO | Tim Selby (USA)/Earl Roe (USA) | Roe/Selby Racing | 16th | 2nd | 45th | 103 laps |
30 August 1981 - Mid-Ohio 500 km - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 26 | Porsche 911 Carrera RSR | 911 230 0030 | Gr.4 | Earl Roe (USA)/Tim Selby (USA) | Roe/Selby Racing | 14th | 7th | 27th | 113 laps |