PORSCHE RACING HISTORY1979 - Trans-Am Westwood
3 June 1979 - Westwood Motorsport Park, Canada
John Paul Sr. wins in a Porsche 935 JLP-1
Overall - 1st, 2nd : TA-II - 1st, 2nd
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 935 JLP-1 | JLP-1 | TA-II | John Paul Sr. (USA) | JLP Racing (USA) | 1st | 1st | 1st | 55 laps |
| 7 | Porsche 935 | 930 770 0958 | TA-II | Ludwig Heimrath, Sr (CDN) | Ludwig Heimrath (CDN) | 2nd | 2nd | 2nd | 55 laps |
| 85 | Porsche 935 | 930 770 0909 | TA-II | Bruce Leven (USA) | Bayside Disposal Racing (USA) | 4th | 4th | 7th | 53 laps |
| 56 | Porsche 914/6 | 914 143 0332 | TA-I | Bruce Sanders (USA) | 13th | 7th | 19th | 49 laps | |
| 111 | Porsche 914/6 | TA-I | Scott Taylor (USA) | 14th | 8th | 22nd | 49 laps | ||
| 23 | Porsche 914/6 | 473 29 24107 | TA-I | Bob Zulkowski (USA) | Metal Craft Racing (USA) | 20th | 13th | 14th | 38 laps - Rear End |
| 57 | Porsche 935 | 930 770 0951 | TA-II | Monte Shelton (USA) | 25th | 8th | 3rd | 12 laps - Clutch |
Trans-Am
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