PORSCHE RACING HISTORYGeorge Dyer (USA)
1976
1 February 1976 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 911 Carrera RSR | 911 460 9048 | GTO | George Dyer (USA)/Michael Keyser (USA) | Heufeld Porsche (USA) | 71st | 37th | 7th | 5 laps - Engine |
2 May 1976 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 911 Carrera RSR | 911 460 9048 | GTO | George Dyer (USA) | George Dyer (USA) | 4th | 4th | 9th | 51 laps |
3 October 1976 - Laguna Seca 100 Miles II - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 911 Carrera RSR | 911 460 9048 | GTO | George Dyer (USA) | George Dyer (USA) | 39th | 32nd | 12th | 2 laos - DNF |