PORSCHE RACING HISTORYAl Unser, Jr. (USA)
1987 : Daytona 24 Hours - 1st overall
1 February 1987 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-103 | GTP | Chip Robinson (USA)/Derek Bell (GB)/Al Unser, Jr. (USA)/Al Holbert (USA) | Holbert Racing (USA) | 1st | 1st | 10th | 753 laps |