| 1 | 1973-021973-02 | 24 | 25 | 49 |  | GC Spencer RacingGC Spencer Racing | G.C. SpencerG.C. Spencer | Engine | 145 | 0 |
| 2 | 1973-041973-04 | 33 | 27 | 49 | | GC Spencer RacingGC Spencer Racing | G.C. SpencerG.C. Spencer | Engine | 168 | 0 |
| 3 | 1973-051973-05 | 10 | 22 | 49 | | GC Spencer RacingGC Spencer Racing | G.C. SpencerG.C. Spencer | Running | 462 | 0 |
| 4 | 1976-031976-03 | 14 | 23 | 49 | | GC Spencer RacingGC Spencer Racing | Unknown | Running | 451 | 0 |
| 5 | 1976-061976-06 | 19 | 36 | 49 | | GC Spencer RacingGC Spencer Racing | Unknown | Out of Fuel | 306 | 0 |
| 6 | 1976-081976-08 | 12 | 20 | 49 | | GC Spencer RacingGC Spencer Racing | Unknown | Running | 345 | 0 |
| 7 | 1976-101976-10 | 15 | 38 | 49 | | GC Spencer RacingGC Spencer Racing | Unknown | Running | 174 | 0 |
| 8 | 1978-051978-05 | 40 | 36 | 0 |  | Whitaker RacingWhitaker Racing | Unknown | Oil Leak | 10 | 0 |
| 9 | 1978-101978-10 | 32 | 28 | 0 | | Whitaker RacingWhitaker Racing | Unknown | Rocker Arm | 93 | 0 |
| 10 | 1978-121978-12 | 16 | 29 | 0 | | Whitaker RacingWhitaker Racing | Unknown | Running | 384 | 0 |
| 11 | 1978-271978-27 | 32 | 20 | 0 | | Whitaker RacingWhitaker Racing | Unknown | Accident | 125 | 0 |
| 12 | 1979-021979-02 | 28 | 22 | 0 | | Whitaker RacingWhitaker Racing | Unknown | Engine | 101 | 0 |
| 13 | 1980-021980-02 | 28 | 34 | 0 | | Whitaker RacingWhitaker Racing | Unknown | Running | 149 | 0 |
| 14 | 1980-061980-06 | 20 | 22 | 19 | | Henley Gray RacingHenley Gray Racing | Unknown | Running | 464 | 0 |
