| 13.2.1955 | Willow Springs [Production 1.5] | 173 | | Harold Treichler | Harold Treichler | DNA |
| 26.3.1955 | Preliminary Palm Springs [Production 1.5] | 59 | | Don Roberts | Norma Roberts | DNA |
| 26.3.1955 | Preliminary Palm Springs [Production 1.5] | 65 | | Cooper / Williams | Cam Cooper | DNA |
| 26.3.1955 | Preliminary Palm Springs [Production 1.5] | 113 | | Mike Kelly | Rex Struble | DNA |
| 26.3.1955 | Preliminary Palm Springs [Production 1.5] | 115 | | William R. French | W. R. French | DNA |
| 26.3.1955 | Preliminary Palm Springs [Production 1.5] | 116 | | H. D. Keresey | Gerald Robb | DNA |
| 26.3.1955 | Preliminary Palm Springs [Production 1.5] | 128 | | Robert Howlett | J. P. Oddous | DNA |
| 27.3.1955 | Main Palm Springs [S1.5] | 59 | | Don Roberts | Norma Roberts | DNA |
| 27.3.1955 | Main Palm Springs [S1.5] | 65 | | Cooper / Williams | Cam Cooper | DNA |
| 27.3.1955 | Main Palm Springs [S1.5] | 113 | | Mike Kelly | Rex Struble | DNA |
| 27.3.1955 | Main Palm Springs [S1.5] | 115 | | William R. French | W. R. French | DNA |
| 27.3.1955 | Main Palm Springs [S1.5] | 116 | | H. D. Keresey | Gerald Robb | DNA |
| 27.3.1955 | Main Palm Springs [S1.5] | 128 | | Robert Howlett | J. P. Oddous | DNA |
| 1.5.1955 | Preliminary Bakersfield [Production] | 80 | | Riddelle Gregory | Duke Mater | DNA |
| 1.5.1955 | SCCA National Bakersfield [S1.5] | 80 | | Riddelle Gregory | Duke Mater | DNA |
| 1.5.1955 | Mille Miglia | 150 | | Tom Newcombe | | DNF |
| 15.5.1955 | SCCA National Cumberland [EP+FP+GP] | 200 | | Wm. G. Pimkrel, Jr. | Wm. G. Pimkrel, Jr. | 17th |
| 30.5.1955 | Iowa [GM+HM+FP+GP] | 68 | | Bruce Rapp | Bruce Rapp | DNA |
| 30.5.1955 | Iowa [FM+GM+FM+FP+GP] | 68 | | Bruce Rapp | Bruce Rapp | DNA |
| 18.6.1955 | Edenvale [S1.5] | 12 | | Francis Bradley | F. H. Bradley | DNA |
| 18.6.1955 | Edenvale [Formula Libre] | 12 | | Francis Bradley | F. H. Bradley | DNA |
| 18.6.1955 | GP Edenvale | 12 | | Francis Bradley | F. H. Bradley | DNE |
| 18.6.1955 | Edenvale [Sports] | 12 | | Francis Bradley | F. H. Bradley | DNA |
| 18.6.1955 | Edenvale [S1.5] | 26 | | Graham Harris | Graham C. Harris | DNA |
| 18.6.1955 | Edenvale [Sports] | 26 | | Graham Harris | Graham C. Harris | DNA |
| 18.6.1955 | GP Edenvale | 26 | | Graham Harris | Graham C. Harris | DNE |
| 18.6.1955 | Edenvale [Formula Libre] | 26 | | Graham Harris | Graham C. Harris | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 48 | | Hal Bonney | H. Bonney | raced |
| 18.6.1955 | Edenvale [Sports] | 49 | | Larry Langdon | Larry Langdon | DNA |
| 18.6.1955 | GP Edenvale | 49 | | Larry Langdon | Larry Langdon | DNE |
| 18.6.1955 | Edenvale [Formula Libre] | 49 | | Larry Langdon | Larry Langdon | DNA |
| 18.6.1955 | Edenvale [S1.5] | 49 | | Larry Langdon | Larry Langdon | DNA |
| 18.6.1955 | GP Edenvale | 74 | | Peter Dillnutt | D & D Motors | DNE |
| 18.6.1955 | Edenvale [Formula Libre] | 74 | | Peter Dillnutt | D & D Motors | DNA |
| 18.6.1955 | Edenvale [S1.5] | 74 | | Peter Dillnutt | D & D Motors | DNA |
| 18.6.1955 | Edenvale [Sports] | 74 | | Peter Dillnutt | D & D Motors | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 96 | | C. Morrison Taylor | C. Morrison Taylor | DNA |
| 19.6.1955 | Lawrenceville [FM+GM+HM+IM+FP+HP] | 32 | | William Pickrel | Wm. Pickrel | DNA |
| 19.6.1955 | Preliminary Lawrenceville [FM+GM+HM+IM+FP+HP] | 32 | | William Pickrel | Wm. Pickrel | DNA |
| 19.6.1955 | Preliminary Lawrenceville [FM+GM+HM+IM+FP+HP] | 34 | | Joe Gillespie | Joe Gillespie | ?th |
| 19.6.1955 | Lawrenceville [FM+GM+HM+IM+FP+HP] | 34 | | Joe Gillespie | Joe Gillespie | DNA |
| 19.6.1955 | Hansen Dam [S1.5] | 48 | | Hal Bonney | H. Bonney | DNA |
| 19.6.1955 | Hansen Dam [S1.5] | 96 | | C. Morrison Taylor | C. Morrison Taylor | DNA |
| 3.7.1955 | Milwaukee [FP+GP] | 73 | | Sue Christensen | | 10th |
| 3.7.1955 | Milwaukee [FP+GP] | 78 | | Bill Wuesthoff | | DNA |
| 3.7.1955 | Milwaukee [FM+GM+HM+IM+FP+GP] | 78 | | Bill Wuesthoff | | 11th |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 67 | | Fred Turschmann | | 36th |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 132 | | Harry Hermann | | 26th |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 133 | | John Hoffman | | 25th |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 142 | | Rowland Keith | | 35th |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 142 | | Rowland Keith | | 27th |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 159 | | Dick Lockwood | | 24th |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | | Niall Campbell Blair | Tinlids Team | 1st |
| 23.7.1955 | Brynfan Tyddyn [EP+FP] | 86 | | John Hoffman | | 7th |
| 31.7.1955 | SCCA National Seafair [FP+GP+HP+FIII] | 2 | | Frank Hern | Patsy Lynn Herring | 10th |
| 31.7.1955 | SCCA National Seafair [FM+GM+HM+FIII] | 16 | | Jim Cleland | James M. Cleland | DNA |
| 31.7.1955 | SCCA National Seafair [FP+GP+HP+FIII] | 16 | | Jim Cleland | James M. Cleland | 18th |
| 31.7.1955 | SCCA National Seafair [FP+GP+HP+FIII] | 45 | | Al Kleinberg | Dick Pratt | DNA |
| 31.7.1955 | SCCA National Seafair [FP+GP+HP+FIII] | 63 | | Bruce Hensley | Bruce E. Hensley | 14th |
| 31.7.1955 | SCCA National Seafair [FP+GP+HP+FIII] | 80 | | Riddelle Gregory | Riddelle L. Gregory | 17th |
| 31.7.1955 | SCCA National Seafair [FM+GM+HM+FIII] | 80 | | Riddelle Gregory | Riddelle L. Gregory | 22nd |
| 31.7.1955 | SCCA National Seafair [FP+GP+HP+FIII] | 88 | | Gordon Hill | Gordon F. Hill | 19th |
| 31.7.1955 | SCCA National Seafair [FM+GM+HM+FIII] | 88 | | Gordon Hill | Gordon F. Hill | DNA |
| 21.8.1955 | Buchanan Field [Production MG+VW] | 80 | | Riddelle Gregory | Riddelle Gregory | DNA |
| 21.8.1955 | Buchanan Field [Modified 1.5] | 80 | | Riddelle Gregory | Riddelle Gregory | DNA |
| 3.9.1955 | Preliminary Santa Barbara [Production 1.3] | 46 | | H. C. Hoppe | Dr. H. C. Hoppe | DNA |
| 3.9.1955 | Preliminary Santa Barbara [Production 1.3] | 150 | | Dan L. Dennis | Dan L. Dennis | DNA |
| 3.9.1955 | Preliminary Santa Barbara [Production 1.3] | 181 | | Riddelle Gregory | Riddelle Gregory | DNA |
| 3.9.1955 | Preliminary Santa Barbara [Modified +1.5] | 253 | | Jack Brumby | Jack Brumby | DNA |
| 3.9.1955 | Preliminary Santa Barbara [Production 1.3] | 266 | | Ed Tomerlin | Charles Beaumont | DNA |