PORSCHE RACING HISTORYWally Dallenbach, Jr (USA)
1987 : Riverside 500 km - 3rd overall
21 March 1987 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108B | GTP | Bob Wollek (F)/Darin Brassfield (USA)/Wally Dallenbach, Jr (USA) | Busby Racing (USA) | 7th | 6th | 5th | 275 laps |
12 April 1987 - Road Atlanta 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108B | GTP | Darin Brassfield (USA)/Wally Dallenbach, Jr (USA) | BF Goodrich (USA) | 4th | 4th | 7th | 121 laps |
26 April 1987 - Riverside 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108B | GTP | Darin Brassfield (USA)/Wally Dallenbach, Jr (USA) | Uniroyal/Goodrich (USA) | 3rd | 3rd | 9th | 121 laps |