| 30.4.1955 | WH & DCC Ibsley [Sports Unlimited] | 140 | | P. Murdoch | | 13th |
| 1.5.1955 | SCCA National Bakersfield [S+1.5] | 15 | J2X | Rod Carveth | | 31st |
| 1.5.1955 | Preliminary Bakersfield [BM+CM+DM+EM+CP+DP] | 15 | J2X | Rod Carveth | | 9th |
| 1.5.1955 | SCCA National Bakersfield [S+1.5] | 54 | J2 | Jerry Conroe | William R. Leach | 36th |
| 1.5.1955 | Preliminary Bakersfield [BM+CM+DM+EM+CP+DP] | 54 | J2 | William Leach | William R. Leach | DNA |
| 1.5.1955 | SCCA National Bakersfield [S+1.5] | 73 | J2X Le Mans | Carl Block | | 22nd |
| 1.5.1955 | Preliminary Bakersfield [Ladies+FIII] | 81 | Palm Beach | Joan Fischal | Merwin Fischal | ?th |
| 1.5.1955 | SCCA National Bakersfield [S+1.5] | 114 | J2X | Robert Cardwell | Robert Cardwell | 4th |
| 8.5.1955 | Eläintarhanajo [Production] | 15 | J2 | Väinö Miettinen | | raced |
| 8.5.1955 | Eläintarhanajo [Production] | 16 | J2 | Antti-Jussi Suominen | | DNF |
| 15.5.1955 | Preliminary Cumberland [Novice +3.0] | 129 | J2X | Donald McNaughton | D. G. MacNaughton | DNF |
| 15.5.1955 | Preliminary Cumberland [Novice +3.0] | 157 | J2X | David Burtner | D. S. Burtner | DNF |
| 15.5.1955 | Preliminary Cumberland [Ladies] | 157 | J2X | Peggy McClure | David S. Burtner | 6th |
| 15.5.1955 | SCCA National Cumberland [CM+DM+EM] | 217 | J2X Le Mans | Ray Saidel | R. Saidel | DNA |
| 29.5.1955 | SCCA Regional Thompson [UR] | 10 | J2X | Preston Gray | | 1st |
| 29.5.1955 | SCCA Regional Thompson [UR] | 36 | J2X | Stewart Rutherford | | 6th |
| 29.5.1955 | SCCA Regional Thompson [CM+DM] | 120 | J2X Le Mans | Ray Saidel | | 4th |
| 29.5.1955 | Santa Barbara [S+1.5] | | J2X | Rod Carveth | | ?th |
| 29.5.1955 | Santa Barbara [S+1.5] | | J2 | William Leach | | ?th |
| 30.5.1955 | Iowa [BM+CM+DM+EM+CP+DP+EP] | 3 | J2X | Don Skogmo | Don Skogmo | DNA |
| 30.5.1955 | Iowa [BM+CM+DM+EM+CP+DP+EP] | 51 | | Daniel Parker | Dan Parker | DNA |
| 30.5.1955 | Iowa [BM+CM+DM+EM+CP+DP+EP] | 64 | J2X | Sheldon Botruff | Sheldon Botruff | DNA |
| 30.5.1955 | Whitsun Goodwood [S+2.0] | 68 | | Jack Bailey | J. H. Bailey | 11th |
| 30.5.1955 | Whitsun Goodwood [Sports] | 68 | | Jack Bailey | J. H. Bailey | DNF |
| 30.5.1955 | Iowa [BM+CM+DM+EM+CP+DP+EP] | 80 | | Jack Bodin | Jack Bodin | DNA |
| 30.5.1955 | Iowa [Novice +1.5] | 80 | | Jack Bodin | Jack Bodin | DNF |
| 30.5.1955 | Iowa [BM+CM+DM+EM+CP+DP+EP] | 92 | | Harry Woodnorth | Harry Woodnorth | DNA |
| 5.6.1955 | Santa Rosa [S+1.5] | 36 | | Francis Hodges | | 3rd |
| 5.6.1955 | Santa Rosa [Ladies+FIII] | 71 | | Mary Wilson | Carl Block | 2nd |
| 5.6.1955 | Santa Rosa [S+1.5] | 71 | J2X Le Mans | Carl Block | | 13th |
| 5.6.1955 | Santa Rosa [S+1.5] | 158 | | Robert Cardwell | | 2nd |
| 18.6.1955 | GP Edenvale | 35 | J2X | Donald McNaughton | Donald C. MacNaughtonn | DNA |
| 18.6.1955 | Edenvale [Sports] | 35 | J2X | Donald McNaughton | Donald C. MacNaughtonn | 4th |
| 18.6.1955 | Edenvale [Formula Libre] | 35 | J2X | Donald McNaughton | Donald C. MacNaughtonn | DNA |
| 18.6.1955 | Edenvale [Sports] | 92 | J2 | Harry Woodnorth | Harry Woodnorth | DNA |
| 18.6.1955 | Edenvale [Formula Libre] | 92 | J2 | Harry Woodnorth | Harry Woodnorth | DNA |
| 18.6.1955 | GP Edenvale | 92 | J2 | Harry Woodnorth | Harry Woodnorth | DNA |
| 18.6.1955 | Edenvale [Formula Libre] | | | | | DNF |
| 19.6.1955 | Preliminary Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 29 | | Wilfred Gray | Wilfred Gray | DNA |
| 19.6.1955 | Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 29 | | Wilfred Gray | Wilfred Gray | ?th |
| 19.6.1955 | Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 37 | Palm Beach | Harry Kite | Harry Kite | DNA |
| 19.6.1955 | Preliminary Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 37 | Palm Beach | Harry Kite | Harry Kite | DNA |
| 19.6.1955 | Preliminary Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 64 | J2X | Sheldon Botruff | Sheldon Botruff | ?th |
| 19.6.1955 | Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 64 | J2X | Sheldon Botruff | Sheldon Botruff | raced |
| 19.6.1955 | Preliminary Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 92 | J2X | Harry Woodnorth | H. Woodnorth | DNA |
| 19.6.1955 | Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 92 | J2X | Harry Woodnorth | H. Woodnorth | DNA |
| 19.6.1955 | Preliminary Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 141 | J2X | John Collins | John Collins | DNA |
| 19.6.1955 | Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 141 | J2X | John Collins | John Collins | DNA |
| 29.6.1955 | Bogotá | | | Steuer | | 2nd |
| 29.6.1955 | Bogotá | | | Antonio Izquierdo | | 1st |
| 3.7.1955 | New Orleans [BM+CM+DM+EM+FM+CP+DP+EP] | 7 | J2X | Ted McGrade | | DNA |
| 3.7.1955 | New Orleans [Handicap] | 7 | J2X | Ted McGrade | | DNA |
| 3.7.1955 | New Orleans [Sports] | 7 | J2X | Ted McGrade | | DNA |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | 29 | J2 | Harry Woodnorth | | 2nd |
| 3.7.1955 | New Orleans [Sports] | 50 | J2 | Ernie Miller | | raced |
| 3.7.1955 | New Orleans [BM+CM+DM+EM+FM+CP+DP+EP] | 50 | J2 | Ernie Miller | | 1st |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | 64 | J2X | Donald McNaughton | | DNA |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | 92 | | Wilfred Gray | | DNA |
| 4.7.1955 | Preliminary Beverly [BM+CM+DM+EM] | 10 | J2X | Preston Gray | | 4th |
| 4.7.1955 | SCCA National Beverly [BM+CM+DM+EM+CP] | 48 | J2X Le Mans | Ray Saidel | | 13th |
| 4.7.1955 | Preliminary Beverly [BM+CM+DM+EM] | 48 | J2X Le Mans | Ray Saidel | | 14th |
| 10.7.1955 | SCCA National Torrey Pines [S+1.5] | 15 | J2X | Rod Carveth | Rod Carveth | DNA |
| 10.7.1955 | WJC Charterhall [Sports Handicap] | 58 | | T. B. Hutchinson | T. B. Hutchinson | DNA |
| 10.7.1955 | SCCA National Torrey Pines [S+1.5] | 120 | J2X | Klaus Bythiner | | 20th |
| 31.7.1955 | SCCA National Seafair [BM+CM+DM+EM] | 15 | J2 Special | Tom Carstens | Dave Fogg | 17th |
| 31.7.1955 | Preliminary Seafair [All Classes] | 15 | J2 Special | Tom Carstens | Dave Fogg | 5th |
| 31.7.1955 | SCCA National Seafair [BM+CM+DM+EM] | 58 | | John W. Williams | John W. Williams | DNA |
| 13.8.1955 | 1 h Edenvale [Le Mans Handicap] | 65 | | P. Woodworth | | DNA |
| 13.8.1955 | Edenvale [S+3.0] | 65 | | P. Woodworth | | DNA |
| 13.8.1955 | 1 h Edenvale [Le Mans Handicap] | 104 | J2X | Donald McNaughton | | DNA |
| 13.8.1955 | Edenvale [S+3.0] | 104 | J2X | Donald McNaughton | | DNA |
| 14.8.1955 | Kanonloppet [Production/GT+2.0] | 19 | | Gösta Forsberg | | 6th |
| 14.8.1955 | Snetterton International [S+1.5] | 101 | J2X | Peter Woozley | P. Woozley | raced |
| 21.8.1955 | Roskilde Ring [Formula Libre] | 16 | J2 | Robert Nelleman | | DNA |
| 21.8.1955 | Buchanan Field [Modified +1.5] | 35 | | Francis Hodges | Francis Hodges | DNA |
| 21.8.1955 | Buchanan Field [Modified +1.5] | 51 | | Rod Carveth | Rod Carveth | DNA |
| 21.8.1955 | Novice Buchanan Field [Modifed +1.5] | 53 | | Jim Woods | Rod Carveth | DNA |
| 21.8.1955 | Buchanan Field [Modified +1.5] | 71 | J2X Le Mans | Carl Block | Carl Block | 8th |
| 21.8.1955 | Buchanan Field [Ladies+FIII] | 71 | | Mary Wilson | Carl Block | DNA |
| 21.8.1955 | Novice Buchanan Field [Modifed +1.5] | 71 | | Everette Jordan | Carl Block | ?th |
| 21.8.1955 | Buchanan Field [Modified +1.5] | 140 | | Robert Cardwell | Robert Cardwell | raced |
| 3.9.1955 | Preliminary Santa Barbara [Modified +1.5] | 135 | J2X | Ennals Ives | Ennals Ives, Jr. | DNA |
| 4.9.1955 | Courtland [Production +1.5/Modified +1.3] | 22 | J2 | John A. Hill | | 3rd |
| 4.9.1955 | Courtland [Main] | 22 | J2 | John A. Hill | | DNA |
| 4.9.1955 | Finale Thompson [All Classes] | 36 | J2 | Stewart Rutherford | | 4th |
| 4.9.1955 | SCCA National Thompson [BM+UR] | 36 | J2 | Stewart Rutherford | | 5th |
| 4.9.1955 | SCCA National Thompson [CM+DM] | 48 | J2X Le Mans | Ray Saidel | | 5th |
| 4.9.1955 | SCCA National Thompson [CM+DM] | 127 | J2X | Donald McNaughton | | DNA |
| 4.9.1955 | Santa Barbara [Modified +1.5] | 135 | J2X | Ennals Ives | Ennals Ives, Jr. | DNA |
| 4.9.1955 | SCCA National Thompson [BM+UR] | 136 | J2 | Bill Kerrigan | | 9th |
| 4.9.1955 | SCCA National Thompson [BM+UR] | 146 | JR | Bob Bucher | Robert Publicker | 2nd |
| 4.9.1955 | Finale Thompson [All Classes] | 146 | JR | Bob Bucher | Robert Publicker | 2nd |
| 5.9.1955 | Preliminary Kansas City [BM+CM+DM+EM+FM] | 4 | | Ted McGrade | | 9th |
| 5.9.1955 | SCCA National Kansas City [BM+CM+DM+EM+FM] | 4 | | Ted McGrade | | 9th |
| 5.9.1955 | SCCA National Kansas City [BM+CM+DM+EM+FM] | 51 | J2X Le Mans | Walt Gray | | 6th |
| 5.9.1955 | Preliminary Kansas City [BM+CM+DM+EM+FM] | 51 | J2X Le Mans | Walt Gray | | 10th |
| 5.9.1955 | Preliminary Kansas City [BM+CM+DM+EM+FM] | 146 | J2X | Sheldon Botruff | | 11th |
| 5.9.1955 | Preliminary Kansas City [BM+CM+DM+EM+FM] | 333 | | Harry Woodnorth | | 7th |
| 5.9.1955 | SCCA National Kansas City [BM+CM+DM+EM+FM] | 333 | | Harry Woodnorth | | 8th |
| 11.9.1955 | SCCA National Road America [BM+CM+DM] | 50 | | Howard Bosken | Howard A. Bosken | 16th |