PORSCHE RACING HISTORYPorsche 911 Carrera RSR - Chassis No. 911 460 9080
13 July 1974 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 74 | Porsche 911 Carrera RSR | 911 460 9080 | TA | Ludwig Heimrath, Sr (CDN)/Jim Cook (USA) | Heimrath Turbo, Inc. (CDN) | 4th | 2nd | 15th | 172 laps |
5 February 1984 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 09 | Porsche 911 Carrera RSR | 911 460 9080 | GTO | Ash Tisdelle (USA)/Lance Van Every (USA) | Van Every Racing (USA) | 10th | 2nd | 58th | 579 laps |
23 March 1985 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 911 Carrera RSR | 911 460 9080 | GTO | Peter Uria (USA)/Mike Schaefer (USA)/Larry Figaro (USA)/Jack Refenning (USA) | 901 Shop (USA) | 10th | 3rd | 41st | 237 laps |