Carl Shafer (USA)
1976
20 March 1976 - Sebring 12 Hours - IMSA - International Motor Sport Association
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
61 | Porsche 911 Carrera RSR | 911 560 9114 | GTO | Jim Busby (USA)/Carl Shafer (USA) | Brumos Porsche-Audi (USA) | 8th | 8th | 6th | 210 laps |