The following is the race history of SPL 224/B – AHS 3804 as recorded by historians, authors, and told by Geoffrey Healey in his publications. Chassis number records in this time period were inconsistent, and considering the fact that the Healey team was known to switch number plates between similar cars, these records are compiled to the best of our knowledge at the time of writing.
As SPL 224/B:
| May-53 | Mille Miglia | J. Lockhart | DNF, Mechanical |
| Jun-53 | Le Mans | DNS, Road Accident | |
| Aug-53 | 1953 Goodwood 9hrs | 10th Overall | |
| Mar-54 | Sebring | L. Macklin/G. Huntoon | 3rd OA, 1st in Class |
| May-54 | Mille Miglia | L. Macklin | 23rd Overall |
| Jul-54 | Alpine Rally | 25th Overall | |
| 1954 | Prescott Hillclimb | ||
| 1954 | Shelsley Walsh Hillclimb | ||
| Sep-54 | Tour de France | DNF | |
As AHS 3804:
| Mar-55 | Sebring 12H | L. Macklin/S. Moss | 6th OA, 1st in Class |
| May-55 | Mille Miglia | L. Macklin | 11th OA, 3rd in Class |
| Feb-56 | Daytona Speed Trials | P. Stiles | 128.00 MPH |
| Mar-56 | Sebring 12H | P. Stiles | 11th Overall |
| Sep-56 | Nassau Trophy Race | ||
| Mar-57 | Sebring 12H | E. Bussey | DNF |
| 1957-1966 | Numerous Club Racing Events Around the Southeast and Central States | ||
