| 13.2.1955 | Willow Springs [Modified +1.5] | 2 | 500S | Tom Chatfield | John Fox | 5th |
| 13.2.1955 | Willow Springs [Modified +1.5] | 8 | | Hosking / Pickford | Albert Hosking | DNA |
| 13.2.1955 | Willow Springs [Modified +1.5] | 58 | | Riddell / Kessler | Gregory Riddell | DNA |
| 13.2.1955 | Willow Springs [Modified +1.5] | 63 | | Ignacio Lozano | Tom Benevides | 2nd |
| 13.2.1955 | Willow Springs [Modified +1.5] | 147 | 500S | Bill Murphy | Bill Murphy | 3rd |
| 13.3.1955 | 12 h Sebring | 1 | 500 | Ensley / Rathmann | Jack Ensley | DNF |
| 13.3.1955 | 12 h Sebring | 4 | 500S | Murphy / Hanks | B. Murphy | 19th |
| 13.3.1955 | 12 h Sebring | 5 | 500S | Crawford | Ray Crawford | 13th |
| 20.3.1955 | Novice Stockton [Modified 1.5] | | | Thompson | | DNF |
| 20.3.1955 | Novice Stockton [Modified 1.5] | | | Domito | | 9th |
| 20.3.1955 | SCCA Regional Stockton [S+1.5] | | | Mickey Thompson | | raced |
| 26.3.1955 | Preliminary Palm Springs [Modified +3.0] | 14 | 500S | Alex Budurin | Alexander Budurin | DNA |
| 26.3.1955 | Preliminary Palm Springs [Modified +3.0] | 47 | 500S | Enrique Inglsia | Frank Valdez | DNA |
| 26.3.1955 | Preliminary Palm Springs [Modified +3.0] | 63 | 500K | Ignacio Lozano | Tom Benavides | DNA |
| 26.3.1955 | Preliminary Palm Springs [Modified +3.0] | 143 | 500X | James Corey | James Corey | DNA |
| 26.3.1955 | Preliminary Palm Springs [Modified +3.0] | 147 | 500S | Bill Murphy | Bill Murphy | DNA |
| 27.3.1955 | Main Palm Springs [S+1.5] | 14 | 500S | Alex Budurin | Alexander Budurin | DNA |
| 27.3.1955 | Main Palm Springs [S+1.5] | 47 | 500S | Enrique Inglsia | Frank Valdez | DNA |
| 27.3.1955 | Main Palm Springs [S+1.5] | 63 | 500K | Ignacio Lozano | Tom Benavides | DNA |
| 27.3.1955 | Main Palm Springs [S+1.5] | 143 | 500X | James Corey | James Corey | DNA |
| 27.3.1955 | Main Palm Springs [S+1.5] | 147 | 500S | Bill Murphy | Bill Murphy | DQ |
| 17.4.1955 | SCCA National Pebble Beach [BM+CM+DM+EM] | 36 | 500S | John Fox | | raced |
| 17.4.1955 | Willcox [Main] | | 500S | Alex Budurin | | 2nd |
| 17.4.1955 | SCCA National Pebble Beach [BM+CM+DM+EM] | | 500S | Bill Murphy | | raced |
| 1.5.1955 | SCCA National Bakersfield [S+1.5] | 97 | 500S | Bill Murphy | Bill Murphy | 28th |
| 15.5.1955 | SCCA National Cumberland [CM+DM+EM] | 17 | | Jack Ensley | J. Ensley | DNA |
| 29.5.1955 | Santa Barbara [S+1.5] | | 500S | Bill Murphy | | ?th |
| 5.6.1955 | Santa Rosa [S+1.5] | | 500S | Lou Brero | | DNF |
| 18.6.1955 | Preliminary Hansen Dam [Modified +3.0] | 5 | | Bruce Kessler | Denny Weinberg | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Modified +3.0] | 47 | 500S | Bill Murphy | Bill Murphy | 1st |
| 18.6.1955 | Preliminary Hansen Dam [Modified +3.0] | 109 | 500K | Ignacio Lozano | Tom Benavides | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Modified +3.0] | 139 | 500S | Frank Valdez | Frank Valdez | DNS |
| 18.6.1955 | Preliminary Hansen Dam [Modified +3.0] | | 500S | Bob Smith | | ?th |
| 19.6.1955 | Hansen Dam [S+1.5] | 5 | | Bruce Kessler | Denny Weinberg | raced |
| 19.6.1955 | Preliminary Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 9 | 500M | Ed Walsh | Edw. J. Walsh, Jr. | ?th |
| 19.6.1955 | Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 9 | 500M | Ed Walsh | Edw. J. Walsh, Jr. | ?th |
| 19.6.1955 | Hansen Dam [S+1.5] | 47 | 500S | Bill Murphy | Bill Murphy | 3rd |
| 19.6.1955 | Hansen Dam [S+1.5] | 109 | 500K | Ignacio Lozano | Tom Benavides | DNA |
| 19.6.1955 | Hansen Dam [S+1.5] | 139 | 500S | Frank Valdez | Frank Valdez | ?th |
| 19.6.1955 | Preliminary Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 917 | | Jack Ensley | Jack Ensley | DNA |
| 19.6.1955 | Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 917 | | Jack Ensley | Jack Ensley | DNA |
| 3.7.1955 | Milwaukee [BM+CM+DM+EM+CP+DP+EP] | 1 | 500S | Jack Ensley | | DNA |
| 10.7.1955 | SCCA National Torrey Pines [S+1.5] | 16 | 500S | Alex Budurin | Dr. Alex A. Burdurin | DNF |
| 10.7.1955 | SCCA National Torrey Pines [S+1.5] | 24 | 500S | Bob Smith | Bob Smith | DNA |
| 10.7.1955 | SCCA National Torrey Pines [S+1.5] | 47 | 500S | Bill Murphy | Bill Murphy | 3rd |
| 10.7.1955 | SCCA National Torrey Pines [S+1.5] | 80 | | Danny Weinberg | Danny Weinberg | DNF |
| 10.7.1955 | SCCA National Torrey Pines [S+1.5] | 109 | 500K | Ignacio Lozano | Tom Benavides | DNF |
| 10.7.1955 | SCCA National Torrey Pines [S+1.5] | 149 | 500S | Frank Valdez | Ray Crawford | DNA |
| 31.7.1955 | SCCA National Seafair [BM+CM+DM+EM] | 108 | 500S | Lou Brero | Louis Brero | DNS |
| 13.8.1955 | 1 h Edenvale [Le Mans Handicap] | 121 | | H. MacPhile | | DNA |
| 13.8.1955 | Edenvale [S+3.0] | 121 | | H. MacPhile | | DNA |
| 21.8.1955 | Buchanan Field [Modified +1.5] | 108 | 500S | Lou Brero | Louis Brero | 2nd |
| 3.9.1955 | Preliminary Santa Barbara [Modified +1.5] | 47 | 500S | Bill Murphy | Bill Murphy | DNA |
| 3.9.1955 | Preliminary Santa Barbara [Modified +1.5] | 90 | | Danny Weinberg | Danny Weinberg | DNA |
| 3.9.1955 | Preliminary Santa Barbara [Modified +1.5] | 109 | 500C | Manning Post | Tom Chatfield | DNA |
| 3.9.1955 | Preliminary Santa Barbara [Modified +1.5] | 143 | 500 | Richard Seifried | Richard Seifried, Jr. | DNA |
| 4.9.1955 | Santa Barbara [Modified +1.5] | 47 | 500S | Bill Murphy | Bill Murphy | DNA |
| 4.9.1955 | Santa Barbara [Modified +1.5] | 90 | | Danny Weinberg | Danny Weinberg | DNA |
| 4.9.1955 | Santa Barbara [Modified +1.5] | 109 | 500C | Manning Post | Tom Chatfield | DNA |
| 4.9.1955 | Santa Barbara [Modified +1.5] | 143 | 500 | Richard Seifried | Richard Seifried, Jr. | DNA |
| 5.9.1955 | SCCA National Kansas City [BM+CM+DM+EM+FM] | 9 | | Ed Walsh | | 7th |
| 5.9.1955 | Preliminary Kansas City [BM+CM+DM+EM+FM] | 9 | | Ed Walsh | | 8th |
| 11.9.1955 | SCCA National Road America [BM+CM+DM] | 17 | | Jack Ensley | Jack R. Ensley | DNF |
| 17.9.1955 | GP Watkins Glen | 17 | | Jack Ensley | Jack R. Ensley | DNA |
| 1.10.1955 | SCCA Regional Salinas [Modified +1.5] | 3 | 500SX | Bill Murphy | | 2nd |
| 1.10.1955 | SCCA Regional Salinas [Modified +1.5] | 108 | 500S | Lou Brero | | 1st |
| 16.10.1955 | Smartt Field [S1.5] | 14 | | Jack Hinkle | | 1st |
| 16.10.1955 | SCCA National Hagerstown [BM+CM+DM+EM] | 17 | | Jack Ensley | Jack R. Ensley | DNA |
| 16.10.1955 | Smartt Field [S+1.5] | | | Ed Walsh | | 1st |
| 22.10.1955 | 6 h Torrey Pines | 20 | 500SX | Murphy / Stroppe | Bill Murphy | DNF |
| 23.10.1955 | Torrey Pines [S+1.5] | 20 | 500SX | Bill Murphy | Bill Murphy | 1st |
| 30.10.1955 | SCCA National Sacramento [BM+CM+DM+EM] | 108 | 500S | Lou Brero | | 2nd |
| 13.11.1955 | SCCA National Glendale [FM+GM+HM] | 8 | | Jack Hinkle | Jack Hinkle | DNA |
| 13.11.1955 | SCCA National Glendale [BM+CM+DM+EM] | 21 | 500SX | Bill Murphy | Bill Murphy | 4th |
| 13.11.1955 | SCCA National Glendale [BM+CM+DM+EM] | 49 | 500S | Frank Valdez | Ray Crawford | DNA |
| 13.11.1955 | SCCA National Glendale [UR+FIII] | 97 | | Thomas W. Jones | Thomas U. Jones | ?th |
| 13.11.1955 | SCCA National Glendale [BM+CM+DM+EM] | 109 | 500C | Ignacio Lozano | Manning J. Post | DNF |
| 3.12.1955 | Preliminary Palm Springs [BM+CM] | 14 | 500S | Alex Budurin | | 16th |
| 3.12.1955 | Preliminary Palm Springs [BM+CM] | 47 | 500SX | Bill Murphy | | 2nd |
| 4.12.1955 | Main Palm Springs [S+1.5] | 14 | 500S | Alex Budurin | | 21st |
| 4.12.1955 | Consolation Palm Springs [S+1.5] | 14 | 500S | Alex Budurin | | 1st |
| 4.12.1955 | Main Palm Springs [S+1.5] | 47 | 500SX | Bill Murphy | Bill Murphy | 4th |