PORSCHE RACING HISTORYGeorge Drolsom (USA)
1977
6 February 1977 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 34 | Porsche 911 S | GTU | George Drolsom (USA)/Bill Scott (USA)/Tom Bagley (USA) | Drolsom Racing (USA) | 24th | 9th | 43rd | 377 laps - DNF |
17 April 1977 - Road Atlanta 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 34 | Porsche 911 S | GTU | George Drolsom (USA) | George Drolsom (USA) | 17th | 4th | 27th | 36 laps |
15 May 1977 - Mid-America 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 34 | Porsche 911 S | GTU | George Drolsom (USA) | George Drolsom (USA) | 24th | 12th | 25th | 6 laps - DNF |