| Year | Venue | Rd | Driver | Pos | Time | Car | Score | Total |
|---|---|---|---|---|---|---|---|---|
| 1972 | Gaydon | 3 | Jonty Williamson | 4 | 53.70 | 5.0 McLaren-Chevrolet M10A-300-08/B | 9 | 9 |
| 1972 | Curborough | 4 | Jonty Williamson | 2 | 34.03 | 5.0 McLaren-Chevrolet M10A-300-08/B | 11 | 20 |
| 1972 | Blackpool | 5 | Jonty Williamson | 1 | 22.18 | 5.0 McLaren-Chevrolet M10A-300-08/B | 12 | 32 |
| 1972 | Duxford | 6 | Jonty Williamson | 5 | 37.02 | 5.0 McLaren-Chevrolet M10A-300-08/B | 8 | 40 |
| 1972 | Duxford | 7 | Jonty Williamson | 2 | 43.40 | 5.0 McLaren-Chevrolet M10A-300-08/B | 11 | 51 |
| 1972 | Weston | 8 | Jonty Williamson | 2 | 13.21 | 5.0 McLaren-Chevrolet M10A-300-08/B | 11 | 62 |
| 1972 | Bassingbourn | 9 | Jonty Williamson | 2 | 32.91 | 5.0 McLaren-Chevrolet M10A-300-08/B | 11 | 73 |
| 1972 | Little Rissington | 10 | Jonty Williamson | 1 | 33.72 | 5.0 McLaren-Chevrolet M10A-300-08/B | 12 | 85 |
| 1976 | Curborough | 4 | Richard White | 6 | 32.97 | 5.0 McLaren-Chevrolet M10A-300-08/B | 7 | 92 |
| 1976 | Bassingbourn | 7 | Richard White | 5 | 30.36 | 5.0 McLaren-Chevrolet M10A-300-08/B | 8 | 100 |