PORSCHE RACING HISTORYChassis No. 906-103
23 March 1968 - Sebring 12 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 64 | Porsche 906 | 906-103 | S2.0 | Bob Bailey (USA)/Jim Locke (USA) | B.& B. Motors (USA) | NC | 25th | 157 laps |
14 July 1968 - Watkins Glen 6 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 906 LH | 906-103 | S2.0 | Bob Bailey (USA)/Jim Locke (USA) | B & B Motors. Ltd. (USA) | 5th | 2nd | 16th | 257 laps |