PORSCHE RACING HISTORYTom Blackaller (USA)
1984
5 February 1984 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 935 K3 | 009 00030 | GTP | Wayne Baker (USA)/Jim Mullen (USA)/Tom Blackaller (USA) | La Jolla Trading Group (USA) | 5th | 5th | 12th | 602 laps |
26 February 1984 - Miami 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 935 K3 | 009 00030 | GTP | Wayne Baker (USA)/Tom Blackaller (USA) | Personalized Autohaus (USA) | 14th | 14th | 17th | 103 laps |
24 March 1984 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 935 K3 | 009 00030 | GTP | Wayne Baker (USA)/Jim Mullen (USA)/Tom Blackaller (USA) | Hino Truck (USA) | 4th | 4th | 12th | 258 laps |
6 May 1984 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 935 K3 | 009 00030 | GTP | Tom Blackaller (USA) | Personalized Autohaus (USA) | 11th | 11th | 14th | 49 laps |