PORSCHE RACING HISTORYGary Nylander (USA)
1980
22 March 1980 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 23 | Porsche 914/6 | 473 29 24107 | GTU | Bob Zulkowski (USA)/Dennis Brisken (USA)/Gary Nylander (USA) | Metalcraft Racing (USA) | 55th | 17th | 70th | 73 laps - DNF |
27 April 1980 - Riverside 5 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 11 | Porsche 911 | GTU | Bobbee Nylander (USA)/Gary Nylander (USA) | Race Tech | 49th | 19th | 56th | 54 laps - Broken Rod |