| 4.6.1966 | BARC Oulton Park [Formula Libre] | 1 | BT6 | Norman Foulds | Norman Foulds | DNF |
| 4.6.1966 | BARC Oulton Park [Formula Libre] | 9 | BT15 | John Millar | John Millar | DNA |
| 4.6.1966 | BARC Oulton Park [Formula Libre] | 11 | BT10 | Chris Jackson | Chris Jackson | 13th |
| 4.6.1966 | BARC Oulton Park [Formula Libre] | 12 | BT16 | Mike Barnett | Mike Barnett | DNS |
| 4.6.1966 | Player's 200 Mosport | 18 | BT8 | Skip Barber | - | DNA |
| 4.6.1966 | BARC Oulton Park [Formula Libre] | 33 | BT14 | Jim Charnock | Jim Charnock | 6th |
| 4.6.1966 | BARC Oulton Park [Formula Libre] | 34 | BT15 | Malcolm Payne | Malcolm Payne | 2nd |
| 4.6.1966 | BARC Oulton Park [Formula Libre] | 35 | BT14 | Fred Smith | F. W. Smith | raced |
| 4.6.1966 | BARC Oulton Park [Formula Libre] | 36 | BT14 | John Mitchell | John Mitchell | 4th |
| 12.6.1966 | SCCA Mid-America [CM+DM+EM+FM+GM+AP+BP+CP+DP+EP] | | BT8 | Jack Hinkle | | ?th |
| 19.6.1966 | Hockenheim [S+1.6/R+1.1] | 1 | | Silvio Moser | Martinelli & Sonvico | DNA |
| 19.6.1966 | Hockenheim [S+1.6/R+1.1] | 2 | | | Midland Racing Team | 1st |
| 19.6.1966 | Hockenheim [S+1.6/R+1.1] | 3 | | | Squadra Humoristica | 4th |
| 19.6.1966 | Hockenheim [S+1.6/R+1.1] | 7 | | | Charles Vögele | DNF |
| 26.6.1966 | GP Watkins Glen | 48 | BT8 | Skip Barber | | 12th |
| 2.7.1966 | BRSCC Oulton Park [SR/R] | 36 | BT15 | John Millar | John Millar | 9th |
| 2.7.1966 | BRSCC Oulton Park [Formula Libre] | 36 | BT15 | John Millar | John Millar | 7th |
| 2.7.1966 | BRSCC Oulton Park [Formula Libre] | 37 | | Dave Rees | Frank Lythgoe Racing Ltd. | 8th |
| 2.7.1966 | BRSCC Oulton Park [SR/R] | 37 | | Dave Rees | Frank Lythgoe Racing | 12th |
| 2.7.1966 | BRSCC Oulton Park [SR/R] | 40 | BT16 | Mike Barnett | Mike Barnett | DNF |
| 2.7.1966 | BRSCC Oulton Park [Formula Libre] | 40 | BT16 | Mike Barnett | Mike Barnett | DNF |
| 2.7.1966 | BRSCC Oulton Park [SR/R] | 41 | BT14 | Jim Charnock | Aintree Circuit Racing Team | 3rd |
| 2.7.1966 | BRSCC Oulton Park [Formula Libre] | 41 | BT14 | Jim Charnock | Aintree Circuit Racing Team | 3rd |
| 2.7.1966 | BRSCC Oulton Park [Formula Libre] | 42 | BT15 | Malcolm Payne | Malcolm Payne | DNA |
| 2.7.1966 | BRSCC Oulton Park [SR/R] | 42 | BT15 | Malcolm Payne | Malcolm Payne | DNA |
| 2.7.1966 | BRSCC Oulton Park [Formula Libre] | 44 | BT18 | John Bridges | John Bridges | 2nd |
| 2.7.1966 | BRSCC Oulton Park [SR/R] | 44 | BT18 | John Bridges | John Bridges | 2nd |
| 2.7.1966 | BRSCC Oulton Park [Formula Libre] | 92 | | Mike Walker | Michael Walker | 6th |
| 2.7.1966 | BRSCC Oulton Park [SR/R] | 93 | BT14 | John Mitchell | John Mitchell | 4th |
| 2.7.1966 | BRSCC Oulton Park [Formula Libre] | 93 | BT14 | John Mitchell | John Mitchell | 4th |
| 2.7.1966 | BRSCC Oulton Park [Formula Libre] | 94 | BT16 | Ernie Powrie | Ernie Powrie | DNA |
| 3.7.1966 | SCCA National Ponca City [Modified+AP+BP] | 61 | BT8 | Jack Hinkle | | 2nd |
| 9.7.1966 | Martini Trophy Silverstone | 4 | BT8 | Tony Dean | Race Proved by Willment | DNA |
| 9.7.1966 | Martini Trophy Silverstone [GT+S2.0] | | BT8 | Geoff Breakell | | 3rd |
| 9.7.1966 | Martini Trophy Silverstone [GT+S2.0] | | BT8 | Max Wilson | | 4th |
| 16.7.1966 | GP Brands Hatch | 35 | BT8 | Clive Lacey | C. L. Lacey | ?th |
| 16.7.1966 | GP Brands Hatch | 36 | BT8 | Geoff Breakell | G. H. Breakell | ?th |
| 16.7.1966 | GP Brands Hatch | 37 | BT8 | Tony Dean | Race Proved by Willment | 9th |
| 23.7.1966 | BRSCC Oulton Park [Formula Libre] | 67 | | Dave Rees | Frank Lythgoe Racing Ltd. | DNF |
| 23.7.1966 | BRSCC Oulton Park [SR/R] | 67 | | Dave Rees | Frank Lythgoe Racing Ltd. | 5th |
| 23.7.1966 | BRSCC Oulton Park [SR/R] | 68 | | Geddes Yeates | Geddes Yeates | DNS |
| 23.7.1966 | BRSCC Oulton Park [SR/R] | 71 | BT8 | Max Wilson | Max Wilson | 4th |
| 23.7.1966 | BRSCC Oulton Park [Formula Libre] | 71 | BT8 | Max Wilson | Max Wilson | 3rd |
| 23.7.1966 | BRSCC Oulton Park [SR/R] | 72 | BT18 | Redman | J. Bridges | 2nd |
| 23.7.1966 | BRSCC Oulton Park [Formula Libre] | 72 | BT18 | John Bridges | J. Bridges | 4th |
| 23.7.1966 | BRSCC Oulton Park [SR/R] | 74 | BT8 | Geoff Breakell | Geoff Breakell | DNS |
| 23.7.1966 | BRSCC Oulton Park [Formula Libre] | 74 | BT8 | Geoff Breakell | Geoff Breakell | DNS |
| 23.7.1966 | BRSCC Oulton Park [Formula Libre] | 78 | | Alistair Walker | A. Walker | DNQ |
| 23.7.1966 | BRSCC Oulton Park [SR/R] | 78 | | Alistair Walker | A. Walker | DNQ |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 103 | BT18 | John Bridges | John Bridges | 11th |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 104 | BT18 | David Preston | David Preston | DNQ |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 106 | BT8 | Brian Redman | J. Bridges | DNA |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 112 | BT18 | Peter Gethin | R. Bloor/Sports Motors (Machester) Ltd. | 1st |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 115 | BT15 | John Millar | John Millar | DNA |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 119 | BT15 | John Calvert | Hillcrest Garage (Hesledon) | DNS |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 120 | BT9 | Dave Rees | Frank Lythgoe Racing | 9th |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 122 | BT18 | Natalie Goodwin | Goodwin Racing | 12th |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 123 | BT18 | Charles Crichton-Stuart | Goodwin Racing | DNA |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 124 | BT16 | Mike Barnett | Mike Barnett | 6th |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 125 | BT18 | Derek Booton | Frank Lythgoe Racing | 8th |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 126 | BT18 | Frank Williams | Jochen Rindt Racing | 4th |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 133 | | Alan Rollinson | Alan Rollinson | DNF |
| 6.8.1966 | Norbury Trophy Crystal Palace | | BT8 | Tony Dean | Race Proved by Willment | 3rd |
| 13.8.1966 | 750 MC Oulton Park [Formula Libre] | 176 | | Dave Rees | F. Lythgoe Racing | 7th |
| 13.8.1966 | 750 MC Oulton Park [Formula Libre] | 178 | BT18 | | Goodwin Racing | DNA |
| 13.8.1966 | 750 MC Oulton Park [Formula Libre] | 181 | BT16 | Mike Barnett | Mike Barnett | 3rd |
| 13.8.1966 | 750 MC Oulton Park [Formula Libre] | 182 | | Dan Hawkes | Motor Racing Stables | 6th |
| 13.8.1966 | 750 MC Oulton Park [Formula Libre] | 203 | BT18 | John Bridges | John Bridges | 2nd |
| 14.8.1966 | Wills Trophy Croft | 24 | BT8 | Tony Dean | Race Proved by Willment | 3rd |
| 14.8.1966 | Wills Trophy Croft | 25 | BT8 | Geoff Breakell | G. H. Breakell | 9th |
| 14.8.1966 | Wills Trophy Croft | 26 | BT8 | Jeremy Delmar-Morgan | JEM Developments | DNF |
| 20.8.1966 | BARC Oulton Park [Handicap] | 15 | BT16 | Mike Barnett | Michael Barnett | DNA |
| 20.8.1966 | BARC Oulton Park [Handicap] | 20 | BT18 | Derek Booton | Derek Booton | 5th |
| 20.8.1966 | H&DLLC Castle Combe [Sports] | 23 | BT8 | Geoff Breakell | Geoff Breakell | 3rd |
| 20.8.1966 | H&DLLC Castle Combe [Formula Libre] | 74 | BT8 | Max Wilson | R. M. Wilson | DNA |
| 20.8.1966 | H&DLLC Castle Combe [Sports] | 74 | BT8 | Max Wilson | R. M. Wilson | 1st |
| 20.8.1966 | H&DLLC Castle Combe [Formula Libre] | 77 | BT15 | Malcolm Payne | Malcolm Payne | DNA |
| 20.8.1966 | H&DLLC Castle Combe [Formula Libre] | 83 | | Andrew Fletcher | Andrew Fletcher | DNA |
| 20.8.1966 | H&DLLC Castle Combe [Formula Libre] | 86 | | Robin Widdows | Robin Widdows | DNA |
| 20.8.1966 | H&DLLC Castle Combe [Formula Libre] | 87 | | David Cole | D. J. Cole | DNA |
| 20.8.1966 | H&DLLC Castle Combe [Formula Libre] | 92 | | Walter Donnelly | Walter Donnelly | DNA |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 26 | BT18 | John Bridges | John Bridges | 1st |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 26 | BT18 | John Bridges | John Bridges | 1st |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 27 | | David Bridges | David Bridges | DNA |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 28 | | Brian Crabtree | Brian Crabtree | 9th |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 28 | | Brian Crabtree | Brian Crabtree | 6th |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 30 | BT18 | Derek Booton | Derek Booton | DNA |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 30 | BT18 | Derek Booton | Derek Booton | DNA |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 31 | BT16 | Mike Barnett | Mike Barnett | 2nd |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 31 | BT16 | Mike Barnett | Mike Barnett | DNF |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 34 | | Natalie Goodwin | Goodwin Racing | 4th |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 34 | | Natalie Goodwin | Goodwin Racing | 7th |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 35 | | Dave Rees | Frank Lythgoe Racing Ltd. | 5th |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 35 | | Dave Rees | Frank Lythgoe Racing Ltd. | 3rd |
| 29.8.1966 | Guards Trophy Brands Hatch | 17 | BT17 | Jack Brabham | Ecurie Vitesse S.A. | DNS |
| 29.8.1966 | Guards Trophy Brands Hatch | 34 | BT8 | Max Wilson | R. M. Wilson | 8th |
| 29.8.1966 | Guards Trophy Brands Hatch | 35 | BT8 | Geoff Breakell | G. H. Breakell | 15th |
| 29.8.1966 | Guards Trophy Brands Hatch | 36 | BT8 | Tony Dean | "Race Proved by Willment" | DNF |
| 29.8.1966 | Guards Trophy Brands Hatch | 42 | BT8 | Jeremy Delmar-Morgan | Jem (Developments) Ltd. | DNF |
| 3.9.1966 | MGCC Oulton Park [Formula Libre] | 92 | BT15 | Malcolm Payne | Malcolm Payne | 2nd |