PORSCHE RACING HISTORYFred Apgar (USA)
1983
10 April 1983 - Road Atlanta 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 914/6 | 914 043 1523 | GTU | Bruce Jones (USA)/Fred Apgar (USA) | Bruce Jones Racing | 38th | 12th | 34th | 83 laps |
15 May 1983 - Charlotte 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 94 | Porsche 914/6 | 914 043 1523 | GTU | Bruce Jones (USA)/Fred Apgar (USA) | Bruce Jones | 23rd | 9th | 35th | 99 laps |
30 May 1983 - Lime Rock 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 94 | Porsche 914/6 | 914 043 1523 | GTU | Bruce Jones (USA)/Fred Apgar (USA) | Bruce Jones | 24th | 9th | 36th | 132 laps |
14 August 1983 - Mosport 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 94 | Porsche 914/6 | 914 043 1523 | GTU | Bruce Jones (USA)/Fred Apgar (USA) | Bruce Jones | 24th | 9th | 25th | 66 laps - DNF |
11 September 1983 - Pocono 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 94 | Porsche 914/6 | 914 043 1523 | GTU | Bruce Jones (USA)/Fred Apgar (USA) | Bruce Jones | 21st | 9th | 36th | 121 laps |