PORSCHE RACING HISTORYPorsche 962 - Chassis No. 962-104
17 June 1984 - Le Mans 24 Hours - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 61 | Porsche 962 | 962-104 | GTP | Preston Henn (USA)/Edgar Dören (D)/Michel Ferté (F) | Preston Henn | DNF | 27th | 247 laps - Ignition |
25 November 1984 - Daytona Finale 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 962 | 962-104 | GTP | Bob Wollek (F)/Al Holbert (USA) | Preston Henn (USA) | 3rd | 3rd | 4th | 88 laps |
3 February 1985 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 962 | 962-104 | GTP | A. J. Foyt (USA)/Bob Wollek (F)/Al Unser (USA)/Thierry Boutsen (B) | Henn's Swap Shop Racing (USA) | 1st | 1st | 3rd | 703 laps |
24 February 1985 - Miami 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 962 | 962-104 | GTP | Bob Wollek (F)/A. J. Foyt (USA) | Preston Henn (USA) | 25th | 23rd | 2nd | 75 laps - DNF |
23 March 1985 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 962 | 962-104 | GTP | A. J. Foyt (USA)/Bob Wollek (F) | Preston Henn (USA) | 1st | 1st | 13th | 281 laps |
1 December 1985 - Daytona Finale 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 962 | 962-104 | GTP | A. J. Foyt (USA)/Al Holbert (USA) | Preston Henn (USA) | 38th | 16th | 24th | 63 laps - DNF |
2 February 1986 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 962 | 962-104 | GTP | A. J. Foyt (USA)/Arie Luyendyk (NL)/Danny Sullivan (USA)/Preston Henn (USA) | Henn's Swap Shop Racing (USA) | 2nd | 2nd | 14th | 712 laps |
2 March 1986 - Miami Grand Prix - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 962 | 962-104 | GTP | A. J. Foyt (USA)/Danny Sullivan (USA) | Henn's Swap Shop Racing (USA) | 2nd | 2nd | 18th | 128 laps |
22 March 1986 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 962 | 962-104 | GTP | Drake Olson (USA)/A. J. Foyt (USA) | Henn's Swap Shop Racing (USA) | 46th | 8th | 5th | 141 laps - Gearbox |
22 June 1986 - West Palm Beach 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 962 | 962-104 | GTP | A. J. Foyt (USA)/Danny Ongais (USA) | Henn's Swap Shop Racing (USA) | 9th | 7th | 9th | 127 laps - Accident |