Year | Start | Finish | Car # | Lead Driver | Team | Chassis | Engine | Tyre | Qualifying Time | Laps |
1978 | 16 | 5 | 90 | Brian Redman | Dick Barbour Racing | Porsche 935/77 | Porsche Type-935 3.0L Turbo Flat-6 | | 3:52.6 | 337 |
1978 | 31 | 37 | 91 | Bob Garretson | Dick Barbour Racing | Porsche 935/77 | Porsche Type-935 3.0L Turbo Flat-6 | | 4:05.2 | 159 |
1979 | 16 | 2 | 70 | Rolf Stommelen | Dick Barbour Racing | Porsche 935/77A | Porsche Type-935 3.0L Turbo Flat-6 | | 3:49.84 | 299 |
1979 | 54 | 8 | 72 | Edwin Abate | Dick Barbour Racing | Porsche 935/78 | Porsche Type-935 3.0L Turbo Flat-6 | | 4:18.19 | 283 |
1979 | 39 | 9 | 73 | Robert Kirby | Wynn's International Dick Barbour Racing | Porsche 935/78 | Porsche Type-935 3.0L Turbo Flat-6 | | 4:07.05 | 280 |
1979 | 32 | 47 | 71 | Bob Akin | Dick Barbour Racing | Porsche 935 | Porsche Type-935 3.0L Turbo Flat-6 | | 4:03.39 | 78 |
1980 | 2 | 5 | 70 | John Fitzpatrick | Dick Barbour Racing | Porsche 935 K3 | Porsche Type-935 3.2L Turbo Flat-6 | Goodyear | 3:48.4 | 316 |
1980 | 14 | 39 | 71 | Bobby Rahal | Dick Barbour Racing | Porsche 935 K3 | Porsche Type-935 3.0L Turbo Flat-6 | Goodyear | 3:56.1 | 134 |
1980 | 39 | 53 | 72 | Robert Kirby | Wynn's International | Porsche 935 K3 | Porsche Type-935 3.0L Turbo Flat-6 | Goodyear | 4:13.5 | 7 |
2000 | 38 | 29 | 83 | Dirk Müller | Dick Barbour Racing | Porsche 911 GT3-R | Porsche 3.6L Flat-6 | Michelin | 4:10.008 | 319 |
2001 | 24 | 28 | 36 | Didier de Radiguès | Dick Barbour Racing | Reynard 01Q-LM | Judd GV675 3.4L V8 | Goodyear | 3:46.008 | 95 |
2001 | 31 | 45 | 37 | John Graham | Dick Barbour Racing | Reynard 01Q-LM | Judd GV675 3.4L V8 | Goodyear | 3:57.257 | 4 |