John Belperche (USA)
1980
3 February 1980 - Daytona 24 Hours - World Championship for Makes
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
83 | Porsche 914/6 | GTU | Harro Zitza (USA)/John Belperche (USA)/Doug Zitza (USA) | Zotz Garage (USA) | 64th | 18th | 68th | 44 laps - DNF |