| 1 | 1971-03 |
Neil Castles
N. Castles | 23 | 15 | 06 |  | Castles Racing | 48 | 0 |
| 2 | 1971-04 |
Neil Castles
N. Castles | 30 | 37 | 06 | | Castles Racing | 24 | 0 |
| 3 | 1971-06 |
Neil Castles
N. Castles | 11 | 7 | 06 | | Castles Racing | 479 | 0 |
| 4 | 1971-07 |
Neil Castles
N. Castles | 20 | 36 | 06 | | Castles Racing | 95 | 0 |
| 5 | 1971-08 |
Neil Castles
N. Castles | 7 | 6 | 06 | | Castles Racing | 270 | 10 |
| 6 | 1971-09 |
Neil Castles
N. Castles | 30 | 10 | 06 | | Castles Racing | 439 | 0 |
| 7 | 1971-10 |
Neil Castles
N. Castles | 27 | 34 | 06 | | Castles Racing | 97 | 0 |
| 8 | 1971-11 |
Neil Castles
N. Castles | 7 | 9 | 06 | | Castles Racing | 192 | 0 |
| 9 | 1971-12 |
Neil Castles
N. Castles | 8 | 9 | 06 | | Castles Racing | 195 | 0 |
| 10 | 1971-13 |
Neil Castles
N. Castles | 3 | 26 | 06 | | Castles Racing | 33 | 0 |
| 11 | 1971-15 |
Neil Castles
N. Castles | 20 | 9 | 06 | | Castles Racing | 466 | 0 |
| 12 | 1971-16 |
Neil Castles
N. Castles | 33 | 36 | 06 | | Castles Racing | 2 | 0 |
| 13 | 1971-17 |
Neil Castles
N. Castles | 7 | 19 | 6 | | Castles Racing | 60 | 0 |
| 14 | 1971-18 |
Neil Castles
N. Castles | 40 | 49 | 06 | | Castles Racing | 4 | 0 |
| 15 | 1971-18 |
Bobby Mausgrover
B. Mausgrover | 23 | 47 | 86 | | Castles Racing | 9 | 0 |
| 16 | 1971-19 |
Neil Castles
N. Castles | 5 | 16 | 06 | | Castles Racing | 1 | 0 |
| 17 | 1971-20 |
Neil Castles
N. Castles | 8 | 18 | 06 | | Castles Racing | 138 | 0 |
| 18 | 1971-21 |
Neil Castles
N. Castles | 37 | 18 | 06 | | Castles Racing | 370 | 0 |
| 19 | 1971-22 |
Neil Castles
N. Castles | 24 | 38 | 06 | | Castles Racing | 22 | 0 |
| 20 | 1971-22 |
Bobby Mausgrover
B. Mausgrover | 30 | 14 | 86 | | Castles Racing | 450 | 0 |
| 21 | 1971-23 |
Neil Castles
N. Castles | 13 | 13 | 06 | | Castles Racing | 188 | 0 |
| 22 | 1971-23 |
Bobby Mausgrover
B. Mausgrover | 29 | 37 | 86 | | Castles Racing | 17 | 0 |
| 23 | 1971-26 |
Neil Castles
N. Castles | 14 | 19 | 06 | | Castles Racing | 108 | 0 |
| 24 | 1971-27 |
Neil Castles
N. Castles | 27 | 39 | 06 | | Castles Racing | 19 | 0 |
| 25 | 1971-27 |
Bill Champion
B. Champion | 38 | 26 | 86 | | Castles Racing | 141 | 0 |
| 26 | 1971-29 |
Neil Castles
N. Castles | 24 | 33 | 06 | | Castles Racing | 13 | 0 |
| 27 | 1971-29 |
Ed Hessert
E. Hessert | 30 | 26 | 6 | | Castles Racing | 94 | 0 |
| 28 | 1971-29 |
Bobby Mausgrover
B. Mausgrover | 21 | 29 | 86 | | Castles Racing | 53 | 0 |
| 29 | 1971-30 |
Frog Fagan
F. Fagan | 32 | 32 | 06 | | Castles Racing | 1 | 0 |
| 30 | 1971-30 |
Neil Castles
N. Castles | 6 | 7 | 6 | | Castles Racing | 221 | 0 |
| 31 | 1971-30 |
Bobby Mausgrover
B. Mausgrover | 26 | 20 | 86 | | Castles Racing | 102 | 0 |
| 32 | 1971-31 |
Buddy Baker
B. Baker | 6 | 2 | 06 | | Castles Racing | 200 | 34 |
| 33 | 1971-31 |
Bobby Mausgrover
B. Mausgrover | 34 | 20 | 86 | | Castles Racing | 177 | 0 |
| 34 | 1971-33 |
Neil Castles
N. Castles | 14 | 31 | 6 | | Castles Racing | 92 | 0 |
| 35 | 1971-34 |
Neil Castles
N. Castles | 25 | 18 | 06 | | Castles Racing | 94 | 0 |
| 36 | 1971-35 |
Neil Castles
N. Castles | 10 | 18 | 06 | | Castles Racing | 312 | 0 |
| 37 | 1971-36 |
Neil Castles
N. Castles | 21 | 10 | 06 | | Castles Racing | 186 | 0 |
| 38 | 1971-36 |
Bobby Mausgrover
B. Mausgrover | 34 | 25 | 86 | | Castles Racing | 167 | 0 |
| 39 | 1971-37 |
Neil Castles
N. Castles | 18 | 50 | 06 | | Castles Racing | 1 | 0 |
| 40 | 1971-37 |
Bobby Mausgrover
B. Mausgrover | 35 | 45 | 86 | | Castles Racing | 27 | 0 |
| 41 | 1971-38 |
Bobby Mausgrover
B. Mausgrover | 29 | 25 | 86 | | Castles Racing | 51 | 0 |
| 42 | 1971-39 |
Frank Warren
F. Warren | 10 | 7 | 06 | | Castles Racing | 273 | 0 |
| 43 | 1971-40 |
Neil Castles
N. Castles | 38 | 37 | 06 | | Castles Racing | 41 | 0 |
| 44 | 1971-40 |
Bobby Mausgrover
B. Mausgrover | 29 | 36 | 86 | | Castles Racing | 44 | 0 |
| 45 | 1971-41 |
Neil Castles
N. Castles | 28 | 22 | 06 | | Castles Racing | 445 | 0 |
| 46 | 1971-43 |
Neil Castles
N. Castles | 20 | 22 | 06 | | Castles Racing | 369 | 0 |
| 47 | 1971-44 |
Neil Castles
N. Castles | 39 | 27 | 06 | | Castles Racing | 254 | 0 |
| 48 | 1971-45 |
Neil Castles
N. Castles | 12 | 4 | 06 | | Castles Racing | 486 | 0 |
| 49 | 1971-46 |
Neil Castles
N. Castles | 5 | 6 | 06 | | Castles Racing | 480 | 0 |
| 50 | 1971-46 |
Bobby Mausgrover
B. Mausgrover | 22 | 24 | 86 | | Castles Racing | 282 | 0 |
| 51 | 1971-47 |
Neil Castles
N. Castles | 18 | 12 | 06 | | Castles Racing | 377 | 0 |
| 52 | 1971-48 |
Neil Castles
N. Castles | 16 | 20 | 06 | | Castles Racing | 209 | 0 |
