| Year | Venue | Rd | Driver | Pos | Time | Car | Score | Total |
|---|---|---|---|---|---|---|---|---|
| 1973 | Yeovilton | 1 | Jonty Williamson | 1 | 63.75 | 5.7 McLaren-Chevrolet M10A-300-08/B | 12 | 12 |
| 1973 | Curborough | 2 | Jonty Williamson | 2 | 32.93 | 5.7 McLaren-Chevrolet M10A-300-08/B | 11 | 23 |
| 1973 | Bassingbourn | 3 | Jonty Williamson | 2 | 31.58 | 5.7 McLaren-Chevrolet M10A-300-08/B | 11 | 34 |
| 1973 | Curborough | 4 | Jonty Williamson | 2 | 33.27 | 5.7 McLaren-Chevrolet M10A-300-08/B | 11 | 45 |
| 1973 | Duxford | 5 | Jonty Williamson | 2 | 41.90 | 5.7 McLaren-Chevrolet M10A-300-08/B | 11 | 56 |
| 1973 | Duxford | 6 | Jonty Williamson | 1 | 38.80 | 5.7 McLaren-Chevrolet M10A-300-08/B | 12 | 68 |
| 1973 | Weston | 8 | Jonty Williamson | 3 | 13.45 | 5.7 McLaren-Chevrolet M10A-300-08/B | 10 | 78 |
| 1976 | Weston | 12 | Richard White | 7 | 13.15 | 5.7 McLaren-Chevrolet M10A-300-08/B | 6 | 84 |
| 1977 | Longridge | 1 | Richard White | 4 | 102.41 | 5.7 McLaren-Chevrolet M10A-300-08/B | 9 | 93 |
| 1977 | Upwood | 4 | Richard White | 4 | 48.20 | 5.7 McLaren-Chevrolet M10A-300-08/B | 9 | 102 |
| 1977 | Wellesbourne | 6 | Richard White | 8 | 64.46 | 5.7 McLaren-Chevrolet M10A-300-08/B | 5 | 107 |