PORSCHE RACING HISTORYBob Bondurant (USA)
1979 : Sebring 12 Hours - 3rd overall
17 March 1979 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 935 | 930 770 0959 | GTX | Bob Garretson (USA)/Gary Belcher (USA)/Bob Bondurant (USA) | Dick Barbour Racing (USA) | 3rd | 3rd | 7th | 235 laps |
22 April 1979 - Riverside 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 09 | Porsche 935/77A | 930 890 0021 | GTX | Bob Bondurant (USA)/Preston Henn (USA) | Thunderbird Swap Shop (USA) | 35th | 12th | 8th | 99 laps - DNF |