| 1960 | 22 | 11 | 73 | Ross-Babcock Traveler | Kurtis / Offy / Firestone | 144.352 | Magneto | 129 | 0 | $4,310 |
| 1959 | 22 | 25 | 15 | Jim Robbins | KK500G / Offy / Firestone | 143.056 | Magneto | 136 | 0 | $4,485 |
| 1958 | 7 | 13 | 26 | Bob Estes | Phillips / Offy / Firestone | 143.033 | 132.403 | 200 | 0 | $6,999 |
| 1957 | 17 | 21 | 3 | Ansted Rotary | KK500D / Offy / Firestone | 139.649 | Running | 192 | 0 | $2,869 |
| 1956 | 3 | 26 | 16 | Bob Estes | Phillips / Offy / Firestone | 141.699 | 127.668 | 200 | 4 | $20,419 |
| 1955 | 15 | 21 | 12 | Bob Estes | Phillips / Offy / Firestone | 139.866 | Transmission | 178 | 3 | $4,054 |
| 1954 | 7 | 6 | 7 | Bob Estes | Phillips / Offy / Firestone | 138.339 | 128.474 | 200 | 0 | $6,885 |
| 1953 | 27 | 15 | 38 | Bob Estes | Watson / Offy / Firestone | 136.867 | Accident | 76 | 0 | $2,107 |