PORSCHE RACING HISTORYHans Walter (D)
1963 : Nürburgring 1000 km - 1st in class
19 May 1963 - Nürburgring 1000 km - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 31 | Porsche 356 B Carrera 2000 GS/GT | 356-122 991 | GT2.0 | Hans Walter (D)/Ben Pon (NL) | Porsche System Engineering (D) | 4th | 1st | 12th | 43 laps |
19 May 1963 - Nürburgring 1000 km - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 24 | Porsche 356 B 1600 GS Carrera | GT1.6 | Hans Walter (D)/Robin Benson (GB) | Richard Stoop (GB) | DNF | 34th | Engine |