PORSCHE RACING HISTORY1977 - Trans-Am Nelson Ledges
26 June 1977 - Nelson Ledges Road Course, USA
Bob Hagestad wins in a Porsche 934/5
Overall - 1st, 2nd, 3rd : TA-II - 1st, 2nd, 3rd : TA-I - 1st, 2nd
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 95 | Porsche 934/5 | 930 770 0957 | TA-II | Bob Hagestad (USA) | Bob Hagestad (USA) | 1st | 1st | 4th | 50 laps |
| 7 | Porsche 934/5 | 930 770 0958 | TA-II | Ludwig Heimrath, Sr (CDN) | Heimrath Racing (CDN) | 2nd | 2nd | 3rd | 50 laps |
| 39 | Porsche 911 | TA-I | John Bauer (USA) | John Bauer Racing | 3rd | 1st | 9th | 49 laps | |
| 13 | Porsche 911 Carrera RSR | TA-II | Hal Shaw, Jr. (USA) | Hal Shaw, Jr. (USA) | 4th | 3rd | 14th | 48 laps | |
| 98 | Porsche 911 | TA-I | Tom Spalding (USA) | John Bauer Racing | 5th | 2nd | 16th | 48 laps | |
| 59 | Porsche 934/5 | 930 770 0952 | TA-II | Peter Gregg (USA) | Brumos Porsche (USA) | 7th | 4th | 1st | 48 laps |
| 18 | Porsche 911 Carrera RSR | 911 460 9057 | TA-II | Eitel Maier (CDN) | Heimrath Racing (CDN) | 10th | 6th | 25th | 47 laps |
| 88 | Porsche 911 Carrera RSR | TA-II | Peter Overing (CDN) | Dicom Corporation (CDN) | 11th | 7th | 29th | 47 laps | |
| 57 | Porsche 911 | TA-I | John Wood (USA) | John Wood Racing | 12th | 5th | 13th | 47 laps |
Trans-Am
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