| 10.9.1966 | PMC Silverstone [Marque] | 71 | | Alan Goodwin | A. J. Goodwin | DNA |
| 10.9.1966 | PMC Silverstone [Marque] | 77 | | Peter Mitchell | P. Mitchell | DNA |
| 10.9.1966 | PMC Silverstone [GT+1.15] | 86 | | Arthur Appleby | A. Appleby | raced |
| 10.9.1966 | PMC Silverstone [Marque] | 86 | | Arthur Appleby | A. Appleby | DNA |
| 10.9.1966 | PMC Silverstone [Marque] | 129 | | Colin Campbell | C. Campbell | DNA |
| 10.9.1966 | PMC Silverstone [Marque] | 130 | | David Pratley | D. Pratley | DNA |
| 10.9.1966 | PMC Silverstone [Marque] | 131 | | E. Ward | E. Ward | DNA |
| 10.9.1966 | PMC Silverstone [Marque] | 133 | | Bill Graham | W. Graham | DNA |
| 10.9.1966 | PMC Silverstone [Marque] | 134 | | David Crook | D. L. Crook | DNA |
| 10.9.1966 | PMC Silverstone [Marque] | 135 | | John Willetts | C. T. Duckitt | DNA |
| 10.9.1966 | PMC Silverstone [Marque] | 138 | | Alan Harvey | A. Harvey | DNA |
| 10.9.1966 | PMC Silverstone [Marque] | 150 | | R. Hale | R. Hale | DNA |
| 24.9.1966 | 5 h Relay Oulton Park | 18B | | David Adams | Odds And Ends | DNA |
| 24.9.1966 | 5 h Relay Oulton Park | 23P | | A. Robertson | Dundee Dragons | DNA |
| 24.9.1966 | 5 h Relay Oulton Park | 25 | | Ian Kirkwood | Norsprites | DNA |
| 24.9.1966 | 5 h Relay Oulton Park | 25P | | J. C. Forsyth | Norsprites | DNA |
| 24.9.1966 | 5 h Relay Oulton Park | 25A | | R. McN. Cowe | Norsprites | DNA |
| 24.9.1966 | 5 h Relay Oulton Park | 25B | | Donald Carmichael | Norsprites | DNA |
| 24.9.1966 | 5 h Relay Oulton Park | 25C | | Andrew Hutchison | Norsprites | DNA |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 158 | | David Corderoy | Corture Engineering | 8th |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 159 | | David Crook | D. L. Crook | 10th |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 164 | | Richard Groves | Richard Groves Racing | 7th |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 165 | | John Moore | Richard Groves Racing | DNA |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 166 | | Alec Poole | Speed Sport Conversions | DNA |
| 2.10.1966 | SMRC Ingliston [Special GT1.2] | 28 | | Andrew Hutchison | W. Shepherd | 6th |
| 2.10.1966 | Guards Trophy Brands Hatch [GT1.6] | | | Streetley | | ?th |
| 2.10.1966 | Guards Trophy Brands Hatch [GT1.6] | | | Alec Poole | | ?th |
| 8.10.1966 | BARC Silverstone [Marque] | 50 | | Alec Poole | A. K. Poole | DNA |
| 8.10.1966 | BARC Silverstone [Marque] | 51 | #ST400 | Jack Wheeler | J. Wheeler | DNA |
| 8.10.1966 | BARC Silverstone [Special GT] | 51 | | | J. Wheeler | DNA |
| 8.10.1966 | BARC Silverstone [Marque] | 56 | | Alan Goodwin | A. J. Goodwin | DNA |
| 8.10.1966 | BARC Silverstone [Marque] | 57 | | David Pratley | D. A. Pratley | DNA |
| 9.10.1966 | NSCC Mallory Park [Special GT 1.15] | 28 | | Colin Fawsitt | Colin Fawsitt | raced |
| 9.10.1966 | NSCC Mallory Park [Special GT +1.15] | 41 | | John Rhodes | Speed Sport Conversions | raced |
| 9.10.1966 | NSCC Mallory Park [Special GT 1.15] | 41 | | John Rhodes | Speed Sport Conversions | DNS |
| 9.10.1966 | NSCC Mallory Park [Special GT +1.15] | 65 | | John Moore | Richard Groves | raced |
| 9.10.1966 | NSCC Mallory Park [Special GT +1.15] | 66 | | Steve Neal | Richard Groves | DNA |
| 16.10.1966 | 1000 km Paris | 19 | | Moore / Neal | | DNF |
| 26.11.1966 | US Champions Riverside [GP] | 41 | | Bobby Vandivort | | DNF |
| 26.11.1966 | US Champions Riverside [GP] | 62 | | Bruce Brown | | 6th |
| 26.11.1966 | US Champions Riverside [HP] | 101 | | Bob Turgeon | | 6th |
| 26.11.1966 | US Champions Riverside [HP] | 102 | | Rod Harmon | | DNF |
| 26.11.1966 | US Champions Riverside [HP] | 104 | | Rod Larson | | DNF |
| 26.11.1966 | US Champions Riverside [HP] | 201 | | Robert Rentzell | | DNF |
| 26.11.1966 | US Champions Riverside [HP] | 301 | | William Koch | | 1st |
| 26.11.1966 | US Champions Riverside [HP] | 302 | | Kent Carpenter | | 4th |
| 26.11.1966 | US Champions Riverside [HP] | 303 | | Dwight Knupp | | DNF |
| 26.11.1966 | US Champions Riverside [HP] | 402 | | George Johnson | | 12th |
| 26.11.1966 | US Champions Riverside [HP] | 404 | | Elvin Kronquist | | 8th |
| 26.11.1966 | US Champions Riverside [HP] | 502 | | William Bradley | | 10th |
| 26.11.1966 | US Champions Riverside [HP] | 504 | | Dick Brownfield | | DNF |
| 26.11.1966 | US Champions Riverside [HP] | 506 | | Tom Fowler | | 9th |
| 26.11.1966 | US Champions Riverside [HP] | 601 | | Len Schmidt | | 3rd |
| 26.11.1966 | US Champions Riverside [HP] | 602 | | Norm Hart | | 5th |
| 26.11.1966 | US Champions Riverside [HP] | 603 | | Bruce Larson | | 7th |
| 26.11.1966 | US Champions Riverside [HP] | 701 | | Danny Hopkins | | 2nd |
| 26.11.1966 | US Champions Riverside [HP] | 702 | | Larry Nelson | | 11th |
| 26.11.1966 | US Champions Riverside [HP] | 703 | | Lee Brown | | DNF |
| 26.11.1966 | US Champions Riverside [HP] | 705 | | Joe Harvey | | DNF |
| 2.12.1966 | Governor's Trophy & Nassau TT | 89 | | Ray Cuomo | Ring Free Oil Racing Team | 14th |
| 3.12.1966 | Nassau [Locals Heat 2] | 9N | | Jesse Crafton | | 5th |
| 3.12.1966 | Nassau [Locals Heat 1] | 9N | | Jesse Crafton | | 6th |
| 3.12.1966 | Nassau [Locals Heat 2] | 43N | | Horace Lockhart | | 6th |
| 3.12.1966 | Nassau [Locals Heat 1] | 43N | | Horace Lockhart | | 8th |
| 3.12.1966 | Nassau [Locals Heat 1] | 44N | | V. Lockhart | | 7th |
| 3.12.1966 | Nassau [Locals Heat 2] | 44N | | V. Lockhart | | 9th |
| 4.12.1966 | Bahamas Cup | 9N | | Jesse Crafton | | 3rd |
| 4.12.1966 | Bahamas Cup | 10N | | R. Munnings | | 10th |
| 4.12.1966 | Bahamas Cup | 43N | | Horace Lockhart | | 6th |
| 4.12.1966 | Bahamas Cup | 44N | | V. Lockhart | | 8th |
| 4.12.1966 | Nassau Trophy | 89 | | Ray Cuomo | Ring Free Oil Racing Team | 19th |