PORSCHE RACING HISTORYJohn von Neumann (USA)
1952 : Torrey Pines [S1.5] - 1st overall
23 March 1952 - Palm Springs (Sports) - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 356 SL | 356/2-063 | S1.5 | John von Neumann (USA) | Result Unknown |
20 April 1952 - Pebble Beach SCCA National S1.5 - SCCA National Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 40 | Porsche 356 SL | 356/2-063 | Class 6 | John von Neumann (USA) | John von Neumann | 21st | 19th |
31 May 1952 - SCCA National Golden Gate [S1.5] - SCCA National Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 11 | Porsche 356 SL | 356/2-063 | S1.5 | John von Neumann (USA) | John Von Neumann | 16th | 16th | 11th | 6 laps -Carburetor, overheating & Brakes |
20 July 1952 - Torrey Pines [S1.5] - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 11 | Porsche 356 SL | 356/2-063 | Class 4 | John von Neumann (USA) | John Von Neumann | 1st | 1st | 30 laps |