| 11.9.1955 | Marlborough [Handicap] | | | C. G. S. McPherson | | 3rd |
| 11.9.1955 | Marlborough [Handicap] | | | H. de Jouvancourt | | 1st |
| 17.9.1955 | GP Watkins Glen | 24 | #AHS 3501 | Bob Wittke | Robert A. Wittke | 14th |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 27 | | Tony Dennis | Tony Dennis | DNA |
| 17.9.1955 | AMOC Oulton Park [Sports Unlimited] | 27 | | Tony Dennis | Tony Dennis | DNA |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 36 | | Stewart Rutherford | Stewart Rutherford | DNF |
| 17.9.1955 | GP Watkins Glen | 38 | #AHS 3504 | Fred Allen | Jackie Cooper | 12th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 39 | | Harry Meades | Harry Meades | 24th |
| 17.9.1955 | GP Watkins Glen | 45 | #AHS 3506 | William Brewster | William Brewster | 13th |
| 17.9.1955 | USAF Trophy Oulton Park | 48 | | W. C. Jeans | Capt. W. C. Jeans | DNA |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 48 | | W. C. Jeans | Capt. W. C. Jeans | DNA |
| 17.9.1955 | GP Watkins Glen | 69 | #AHS 3505 | Traver McKenna | Traver H. McKenna, Jr. | 11th |
| 17.9.1955 | USAF Trophy Oulton Park | 76 | | David Scott | David Scott | 6th |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 76 | | David Scott | David Scott | DNA |
| 17.9.1955 | AMOC Oulton Park [Sports Unlimited] | 76 | | David Scott | David Scott | DNA |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 78 | | P. C. Scriven | P. C. Scriven | DNA |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 85 | | William Kinchloe | David L. Herson | DNA |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 87 | | George Bortin | George Bortin | DNA |
| 17.9.1955 | GP Watkins Glen | 87 | | Walt Hansgen | George Bortin | 9th |
| 17.9.1955 | AMOC Oulton Park [Sports Unlimited] | 89 | | Gordon Stratton | Gordon Stratton | DNA |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 89 | | Gordon Stratton | Gordon Stratton | DNA |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 92 | | Gerlad A. Germuga | Gerlad A. Germuga, Lt. Cm1C | DNA |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 94 | | R. Tucker | R. M. Tucker | raced |
| 17.9.1955 | AMOC Oulton Park [Sports Unlimited] | 94 | | R. Tucker | R. M. Tucker | DNA |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 96 | | Harold Kunz | Harold G. Kunz, M.D. | 18th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 98 | | Charles Andrews | Charles L. Andrews, III | 26th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 99 | | Richard Whitson | Richard Whitson | 25th |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 100 | #AHS 3802 | John B. Mull | John Barnes Mull | 22nd |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 109 | | Frank Pohanka | Frank S. Pohanka, Jr. | 15th |
| 17.9.1955 | GP Watkins Glen | 110 | #AHS 3503 | Jim Fergusson | Jim Ferguson | DNF |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 127 | | Emil Bulck | Emil Bulck | 21st |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 141 | | Malcolm Donaldson | Ecurie Chacun a Son Gout | 17th |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 162 | #AHS 3507 | Vin Sardi | Vincent Sardi, Jr. | DNF |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 172 | | Irwin Buxbaum | Irwin M. Buxbaum | 18th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 181 | | James Jackson | James J. Jackson | DNF |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 183 | | Roy Jackson-Moore | Roy Jackson-Moore | DNA |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 186 | | George Zuver | George H. Zuver, Jr. | DNA |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 195 | | Dave Gilbert | David N. Gilbert | DNF |
| 17.9.1955 | GP Watkins Glen | 203 | | Alan Millar | Alan R. M. Millar | 15th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 215 | | Dominic Ravesi | Dominic R. Ravesi | 16th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 219 | | Buel Kinne | Buel W. Kinne | 27th |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 223 | | Tom Gilmour | Thomas R. Gilmour | 17th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 246 | | J. R. McCormick | J. Robins McCormick | DNA |
| 17.9.1955 | SCCA National Watkins Glen [FM+GM+HM+FP] | 252 | | Reg Ogilvie | Reg Ogilvie | DNA |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 252 | | Reg Ogilvie | Reg Ogilvie | 25th |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 2 | | Geitner | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 3 | | George R. Smith | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 4 | | Phalis | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 5 | | Carter | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 6 | | Burke | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 7 | | Wilson | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 9 | | Mucolloun | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 12 | | Whitcraft | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 13 | | Demetros | | DNA |
| 18.9.1955 | Pferdsfeld [S/GT+2.0] | 14 | | Rybalz | | DNA |
| 18.9.1955 | Tourist Trophy | 19 | #AHS 3810 | Flower / Llewellyn | Raymond Flower | 14th |
| 18.9.1955 | Tourist Trophy | 20 | #AHS 3702 | Macklin / Dalton | John Dalton | DNF |
| 24.9.1955 | Oulton Park International [Production] | 1 | | Berwyn Baxter | Berwyn Baxter | DNS |
| 24.9.1955 | Oulton Park International [Production] | 2 | | Gordon Stratton | G. K. Stratton | DNA |
| 24.9.1955 | Oulton Park International [Production] | 3 | | Tony Dennis | Tony Dennis | DNS |
| 24.9.1955 | Oulton Park International [Production] | 4 | | David Scott | D. L. Scott | DNF |
| 24.9.1955 | Oulton Park International [Production] | 5 | | G. L. Corlett | G. L. Corlett | DNF |
| 24.9.1955 | Oulton Park International [Production] | 6 | | David Brough | David Brough | DNA |
| 24.9.1955 | BARC Goodwood [Ladies Handicap] | 60 | | Mary Seed | Miss Mary Morton | 1st |
| 25.9.1955 | SMRC Snetterton [S2.7] | 37 | | Mary Seed | | 3rd |
| 25.9.1955 | SMRC Snetterton [Production Unlimited] | | | W. C. Jeans | | 3rd |
| 25.9.1955 | SMRC Snetterton [Production Unlimited] | | | R. Tucker | | 2nd |
| 25.9.1955 | SMRC Snetterton [S2.7] | | | R. Tucker | | 1st |
| 1.10.1955 | Novice Salinas [S+1.5] | 4 | | Bob McLean | Reidel | raced |
| 1.10.1955 | Edenvale [S3.0] | 41 | | Jim Fergusson | | raced |
| 1.10.1955 | Edenvale [S3.0] | | | Alan Millar | | 2nd |
| 1.10.1955 | Novice Salinas [S+1.5] | | | Gene Sweeney | | raced |
| 1.10.1955 | Edenvale [Formula Libre] | | | Alan Millar | | 2nd |
| 2.10.1955 | WJC Charterhall [S2.7] | 16 | | Jack Richmond | J. M. Richmond | DNA |
| 2.10.1955 | WJC Charterhall [S2.7] | 24 | | B. McShane | D. E. Barton | DNA |
| 2.10.1955 | WJC Charterhall [Sports] | 24 | | B. McShane | D. E. Barton | DNA |
| 2.10.1955 | WJC Charterhall [S2.7] | 26 | #AHS 3904 | Ted Evans | B. L. Carlaw | 3rd |
| 2.10.1955 | WJC Charterhall [Racing] | 26 | #AHS 3904 | Ted Evans | B. L. Carlaw | 2nd |
| 2.10.1955 | WJC Charterhall [Sports] | 26 | #AHS 3904 | Ted Evans | B. L. Carlaw | DNA |
| 8.10.1955 | National Silverstone [Handicap] | 82 | | Max Trimble | | 3rd |
| 8.10.1955 | National Silverstone [Production Handicap] | 130 | | Mary Seed | | 3rd |
| 9.10.1955 | SCCA Regional Thompson [DM] | 5 | | Walt Hansgen | George Bortin | 1st |
| 9.10.1955 | SCCA Regional Thompson [DM] | 15 | #AHS 3501 | Briggs Cunningham, Jr. | | 2nd |
| 9.10.1955 | SCCA Regional Thompson [DM] | 33 | #AHS 3802 | John B. Mull | | 4th |
| 9.10.1955 | SCCA Regional Thompson [DP] | 37 | | Stewart Rutherford | | 5th |
| 9.10.1955 | SCCA Regional Thompson [DM] | 45 | #AHS 3506 | William Brewster | | raced |
| 9.10.1955 | SCCA Regional Thompson [DP] | 53 | | John Bishop | | 9th |
| 9.10.1955 | SCCA Regional Thompson [DP] | 55 | | Dominic Ravesi | | 1st |
| 9.10.1955 | SCCA Regional Thompson [DM] | 69 | #AHS 3505 | Traver McKenna | | 3rd |
| 9.10.1955 | SCCA Regional Thompson [DP] | 72 | | Ernest Weil | | 6th |
| 9.10.1955 | SCCA Regional Thompson [DP] | 79 | | Herman Flynn | | 4th |
| 9.10.1955 | SCCA Regional Thompson [DP] | 81 | | Gerald Schreiner | | 10th |
| 9.10.1955 | SCCA Regional Thompson [DP] | 86 | | Emil Bulck | | 8th |
| 9.10.1955 | SCCA Regional Thompson [DP] | 94 | | Charles Loring | | 11th |
| 9.10.1955 | SCCA Regional Thompson [DP] | 106 | | Allen Markelson | | DNA |
| 9.10.1955 | SCCA Regional Thompson [DP] | 112 | | Charles Andrews | | 7th |
| 9.10.1955 | SCCA Regional Thompson [DP] | 118 | | Harris Hanscom | | 2nd |
| 9.10.1955 | SCCA Regional Thompson [DP] | 121 | | Gus Ehrman | | 3rd |
| 16.10.1955 | SCCA National Hagerstown [CP+DP+EP+FP1] | 25 | | James Jackson | James Jackson | DNA |
| 16.10.1955 | Smartt Field [S+1.5] | | | Karl Kopplin | | 5th |