PORSCHE RACING HISTORY1977 - Trans-Am Brainerd
14 August 1977 - Brainerd International Raceway, USA
Peter Gregg wins in a Porsche 934/5
Overall - 1st, 2nd, 3rd : TA-II - 1st, 2nd, 3rd
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 934/5 | 930 770 0952 | TA-II | Peter Gregg (USA) | Brumos Porsche (USA) | 1st | 1st | 1st | 33 laps |
| 7 | Porsche 934/5 | 930 770 0958 | TA-II | Ludwig Heimrath, Sr (CDN) | Heimrath Racing (CDN) | 2nd | 2nd | 6th | 33 laps |
| 51 | Porsche 934 | 930 670 0179 | TA-II | Monte Shelton (USA) | Porsche Audi Northwest | 3rdf | 3rd | 3rd | 33 laps |
| 13 | Porsche 911 Carrera RSR | TA-II | Hal Shaw, Jr. (USA) | Hal Shaw, Jr. (USA) | 8th | 5th | 9th | 31 laps | |
| 98 | Porsche 911 | TA-I | Tom Spalding (USA) | Tom Spalding Racing | 9th | 4th | 11th | 31 laps | |
| 39 | Porsche 911 | TA-I | John Bauer (USA) | John Bauer Racing | 39th | 11th | 27 laps |
Trans-Am
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