PORSCHE RACING HISTORYTerry Herman (USA)
1979 : Riverside 6 Hours - 2nd in class : Road America 500 Miles - 2nd in class
22 April 1979 - Riverside 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 54 | Porsche 911 Carrera RSR | 911 360 0610 | GTO | Tony Garcia (USA)/Terry Herman (USA) | Montura Racing (USA) | 8th | 2nd | 18th | 181 laps |
29 April 1979 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 96 | Porsche 911 | GTO | Terry Herman (USA) | 12th | 6th | 18th | 47 laps |
29 July 1979 - Sears Point 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 96 | Porsche 911 | GTO | Terry Herman (USA) | 21st | 10th | 25th | 33 laps |
2 September 1979 - Road America 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 54 | Porsche 911 Carrera RSR | 911 360 0610 | GTO | Tony Garcia (USA)/Terry Herman (USA) | Montura Racing (USA) | 7th | 2nd | 16th | 116 laps |
25 November 1979 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 54 | Porsche 911 Carrera RSR | 911 360 0610 | GTO | Terry Herman (USA) | 67th | 34th | 19th | 0 laps - DNF |