| 30.5.1966 | NSCC Silverstone [SR] | 44 | Mk VII S | Chris Ashmore | Alan Eccles | raced |
| 4.6.1966 | 8 Clubs Silverstone [Race B] | 15 | Courier | J. R. Trace | J. R. Trace | DNA |
| 4.6.1966 | 8 Clubs Silverstone [Handicap A] | 15 | Courier | J. R. Trace | J. R. Trace | DNA |
| 4.6.1966 | 8 Clubs Silverstone [Race A] | 68 | Courier Mk I | Maurice Gates | M. M. Gates | DNA |
| 4.6.1966 | Player's 200 Mosport | 71 | Mk VIII | Bob Nagel | Fred Opert Racing Enterprises | DNA |
| 4.6.1966 | Player's 200 Mosport | 72 | Mk VIII | Floyd Aaskov | Fred Opert Racing Enterprises | DNA |
| 4.6.1966 | Player's 200 Mosport | 73 | Mk VIII | Fred Ashplant | Fred Opert Racing Enterprises | DNA |
| 4.6.1966 | BARC Oulton Park [Formula Libre] | 101 | Mk VII | Richard Scott | R. Scott | DNS |
| 4.6.1966 | BARC Oulton Park [Sports/Clubman] | 101 | Mk VII | Richard Scott | R. Scott | 8th |
| 4.6.1966 | BARC Oulton Park [Formula Libre] | 102 | Mk VII S | Peter Roberts | Peter Roberts | DNS |
| 4.6.1966 | BARC Oulton Park [Sports/Clubman] | 102 | Mk VII S | Peter Roberts | Peter Roberts | DNF |
| 4.6.1966 | BARC Oulton Park [Handicap] | 102 | Mk VII S | Peter Roberts | Peter Roberts | DNS |
| 4.6.1966 | BARC Oulton Park [Sports/Clubman] | 104 | Mk VII S | Paul Linton | Paul Linton | DNF |
| 4.6.1966 | BARC Oulton Park [Sports/Clubman] | 109 | Mk VII | Chris Ashmore | A. Eccles | DNF |
| 4.6.1966 | BARC Oulton Park [Formula Libre] | 109 | Mk VII | Chris Ashmore | A. Eccles | DNF |
| 5.6.1966 | Artukainen [Specials] | 6 | F3 | Pentti Häyrinen | | DNA |
| 5.6.1966 | SCCA National Vineland [CSR+DSR+ESR+FSR] | 27 | Mk VIII | Fred Ashplant | | 3rd |
| 5.6.1966 | 1000 km Nürburgring | 27 | Mk VII | Schlup / Calderari | G. E. Schlup | DNA |
| 5.6.1966 | Bulawayo 100 | | Mk VII | Luki Botha | | DNF |
| 12.6.1966 | SCCA Regional Metropolitan Stadium [DM+EM+FM+GM+HM] | | Mk VI | Howie Fairbanks | | ?th |
| 18.6.1966 | BARC Silverstone [Sports] | 66 | | David Driver | D. Prophet | DNA |
| 18.6.1966 | BARC Silverstone [Handicap] | 103 | Mk VII S | Peter Roberts | P. C. O. Roberts | DNA |
| 18.6.1966 | BARC Silverstone [Sports] | 103 | Mk VII S | Peter Roberts | P. C. O. Roberts | DNA |
| 18.6.1966 | BARC Silverstone [Sports] | 104 | Mk VII S | Paul Linton | P. Linton | DNA |
| 18.6.1966 | BARC Silverstone [Sports] | 125 | Mk VII | Chris Ashmore | A. Eccles | DNA |
| 18.6.1966 | BEMC National Mosport [Dunlop Trophy] | 411 | Mk VI | Al Justason | | raced |
| 19.6.1966 | SCCA National Bridgehampton [CSR+DSR+ESR+FSR] | 2 | Mk VIII | Fred Ashplant | | ?th |
| 19.6.1966 | Hockenheim [S1.15/Racing] | 67 | Mk VI | Heinrich Wirth | Squadra Foitek | DNA |
| 19.6.1966 | June Sprints Road America [SR] | | | Ernie Erickson | | 6th |
| 19.6.1966 | June Sprints Road America [SR] | | Mk VIII | Dave Causey | | 4th |
| 24.6.1966 | SM Falmarksbanan [SP2.0] | 2 | | Gunnar Carlsson | Stockholms BK | 3rd |
| 25.6.1966 | Watkins Glen [Production] | 52 | Courier | Eugene Birdsey | Eugene D. Birdsey | DNA |
| 25.6.1966 | Watkins Glen [Production] | 72 | Courier | Fred Opert | Fred Opert Racing Enterprises | DNA |
| 26.6.1966 | GP Watkins Glen | 14 | Mk VIII | Bob Nagel | Robert J. Nagel | DNA |
| 26.6.1966 | GP Watkins Glen | 19 | Mk VII | Ed Hessert | Dr. E. C. Hessert | DNQ |
| 26.6.1966 | GP Watkins Glen | 57 | Mk VII S | Chuck Dietrich | Suzy Dietrich | 13th |
| 26.6.1966 | GP Watkins Glen | 72 | Mk VIII | George Ralph | Fred Opert Racing Enterprises | DNA |
| 26.6.1966 | GP Watkins Glen | 73 | Mk VIII | Fred Ashplant | Fred Opert Racing Enterprises | DNA |
| 26.6.1966 | SA SCC Roy Hesketh | | Mk VII | Luki Botha | | 4th |
| 2.7.1966 | BAC Regionals Harewood Acres [Challenge Cup] | 26 | Mk VI | Leighton Irwin | Leighton Irwin | DNA |
| 2.7.1966 | BRSCC Oulton Park [SR/R] | 51 | Mk VII | Richard Scott | Richard Scott | 8th |
| 2.7.1966 | BRSCC Oulton Park [Formula Libre] | 51 | Mk VII | Richard Scott | Richard Scott | DNF |
| 2.7.1966 | BRSCC Oulton Park [SR/R] | 52 | Mk VII S | Peter Roberts | Peter Roberts | DNA |
| 2.7.1966 | BRSCC Oulton Park [Formula Libre] | 52 | Mk VII S | Peter Roberts | Peter Roberts | DNA |
| 2.7.1966 | BAC Regionals Harewood Acres [Challenge Cup] | 411 | Mk VI | Al Justason | Al Justason | raced |
| 3.7.1966 | SCCA National Greenwood [CM+DM+EM+FM+GM] | 23 | Mk VI | Dale Lang | | 7th |
| 3.7.1966 | SCCA National Greenwood [CM+DM+EM+FM+GM] | 67 | Mk VII | Ralph Scott | | DNA |
| 3.7.1966 | SCCA National Greenwood [CM+DM+EM+FM+GM] | 86 | Mk VII S | Gary Stephenson | | DNF |
| 3.7.1966 | SCCA National Ponca City [Modified+AP+BP] | | Mk V | Tom Watson | | ?th |
| 3.7.1966 | SCCA National Ponca City [CP+DP+EP] | | Courier | William McKemie | | DNF |
| 4.7.1966 | SCCA National Lime Rock [CSR+DSR+ESR+FSR] | 27 | Mk VIII | Fred Ashplant | | 1st |
| 4.7.1966 | SCCA National Lime Rock [GSR+HSR] | | Mk VII | J. Robinson | | 4th |
| 4.7.1966 | SCCA National Galveston [CP+DP+EP] | | Courier | William McKemie | | 2nd |
| 4.7.1966 | SCCA National Lime Rock [GSR+HSR] | | Mk VII | Gordon Heald | | 1st |
| 9.7.1966 | MCMRC Oulton Park [Sports] | 77 | Mk VII S | Paul Linton | P. Linton | DNE |
| 9.7.1966 | Martini Trophy Silverstone [GT+S2.0] | | Mk VII | Chris Ashmore | | ?th |
| 10.7.1966 | SCCA Regional Cotati [CSR+DSR+ESR+FSR+GSR] | 8 | Mk VI | Roy Pogue | | DNA |
| 10.7.1966 | SCCA Regional Cotati [CSR+DSR+ESR+FSR+GSR] | 11 | Mk VII | Buzz Appleby | | DNA |
| 10.7.1966 | SCCA Regional Cotati [CSR+DSR+ESR+FSR+GSR] | 18 | Mk IV | Antony Prevedello | | DNA |
| 10.7.1966 | SCCA Regional Cotati [CSR+DSR+ESR+FSR+GSR] | 44 | Mk IV | David Furgason | | DNA |
| 10.7.1966 | SCCA Regional Cotati [CSR+DSR+ESR+FSR+GSR] | 45 | Courier | Norm Hodges | | DNA |
| 10.7.1966 | SCCA Regional Cotati [CSR+DSR+ESR+FSR+GSR] | 87 | | Ralph Wood | | DNA |
| 10.7.1966 | SCCA Regional Cotati [CSR+DSR+ESR+FSR+GSR] | 96 | Mk VII | Peter Young | | DNA |
| 10.7.1966 | MMRC Mont-Tremblant [Modified +1.0/Production +1.3] | 411 | Mk VI | Al Justason | Phil Seitz | 11th |
| 10.7.1966 | Pepsi-Cola Mont-Tremblant | 411 | Mk VI | Phil Seitz | Phil Seitz | 14th |
| 10.7.1966 | SCCA Regional Pyote | | | Buzz Rowell | | ?th |
| 17.7.1966 | DARM Norisring [SP] | 26 | Mk VII | Gustav Schlup | Gustav Schlup | DNA |
| 23.7.1966 | SCCA Regional Connellsville [SR+Production] | 66 | Courier | Keith Culley | | DNA |
| 23.7.1966 | BRSCC Oulton Park [SR/R] | 83 | Mk VII | Richard Scott | Richard Scott | DNS |
| 23.7.1966 | BRSCC Oulton Park [Formula Libre] | 83 | Mk VII | Richard Scott | Richard Scott | DNS |
| 23.7.1966 | CASC National Mosport [PS+1.6/Modified] | 411 | Mk VI | Al Justason | | raced |
| 24.7.1966 | SCCA National Connellsville [CSR+DSR+ESR+FSR] | 14 | Mk VIII | Bob Nagel | | DNA |
| 24.7.1966 | SCCA National Connellsville [CSR+DSR+ESR+FSR] | 27 | Mk VIII | Fred Ashplant | | 4th |
| 24.7.1966 | SCCA National Connellsville [GSR+HSR] | 28 | Mk VII | Gib Kugel | | DNA |
| 24.7.1966 | SCCA National Connellsville [GSR+HSR] | 56 | Mk VII S | Gene Hobbs | | DNA |
| 24.7.1966 | SCCA National Connellsville [CSR+DSR+ESR+FSR] | 57 | Mk VII S | Chuck Dietrich | | DNA |
| 24.7.1966 | SCCA National Connellsville [CSR+DSR+ESR+FSR] | 63 | Mk VII | Brad Parker | | DNA |
| 24.7.1966 | SCCA National Connellsville [CSR+DSR+ESR+FSR] | 71 | Mk VII | Bob Gardner | Bob Gardner | DNA |
| 24.7.1966 | SCCA National Connellsville [CSR+DSR+ESR+FSR] | 98 | Mk VII | Kent Fellows | | DNA |
| 24.7.1966 | Lourenço Marques | | Mk VII | Luki Botha | | 1st |
| 24.7.1966 | DARM Hockenheim [GT/SP+1.6] | | Mk VII S | Dieter Ebermayer | | DNF |
| 30.7.1966 | LCCC Oulton Park [Clubman/1172F] | 14 | Willment | Reginald John Smith | Reginald Smith | 14th |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 128 | Mk VII S | Peter Roberts | Peter Roberts | 14th |
| 30.7.1966 | Snetterton | | Mk VIII | Malcolm Wayne | | 2nd |
| 6.8.1966 | Norbury Trophy Crystal Palace | | Mk VII | Chris Ashmore | | 5th |
| 6.8.1966 | SA SCC Kyalami RWT | | Mk VII | Luki Botha | | 2nd |
| 7.8.1966 | SCCA Regional Bryar [DSR+ESR+FSR] | | Mk VIII | Fred Ashplant | | 4th |
| 14.8.1966 | GP Hockenheim | 7 | Mk VII S | Dieter Ebermayer | Radio London | DNS |
| 14.8.1966 | GP Hockenheim | 8 | Mk VII | Gustav Schlup | Gustav Schlup | DNA |
| 14.8.1966 | SMRC Ingliston [S/Special GT+1.2] | 19 | Mk VII | Richard Scott | R. Scott | DNA |
| 14.8.1966 | Wills Trophy Croft | 28 | Mk VIII | Malcolm Wayne | M. Wayne | 7th |
| 14.8.1966 | Wills Trophy Croft | 31 | Mk VII S | Ashmore | Alan Eccles | DNF |
| 14.8.1966 | Wills Trophy Croft | 35 | | David Driver | David Prophet (Racing) | DNF |
| 20.8.1966 | H&DLLC Castle Combe [Sports] | 18 | Mk VII S | Chris Ashmore | Alan Eccles | DNA |
| 20.8.1966 | H&DLLC Castle Combe [Formula Libre] | 75 | Mk VII S | Peter Roberts | P. C. O. Roberts | DNA |
| 20.8.1966 | H&DLLC Castle Combe [Formula Libre] | 76 | Courier | Ron Jones | R. J. Rayner | DNA |
| 20.8.1966 | BARC Oulton Park [Sports/Clubman] | 91 | Mk VII | Richard Scott | R. Scott | DNA |
| 20.8.1966 | BARC Oulton Park [Sports/Clubman] | 110 | | David Driver | David Driver | 4th |
| 21.8.1966 | 500 mile Watkins Glen | 27 | Mk VIII | Fred Ashplant | | DNF |
| 21.8.1966 | SA SCC Roy Hesketh | | Mk VII | Luki Botha | | 2nd |