PORSCHE RACING HISTORY1986 - Laguna Seca 300 km
4 May 1986 - Laguna Seca Raceway, USA
Price Cobb 3rd in Porsche 962, 2 laps behind winning Ford Mustang Probe driven by Klaus Ludwig (D)
Overall - 3rd : GTP - 3rd
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 16 | Porsche 962 | 962-120 | GTP | Price Cobb (USA) | Dyson Racing (USA) | 3rd | 3rd | 5th | 96 laps |
| 14 | Porsche 962 | 962-HR1 | GTP | Al Holbert (USA) | Holbert Racing (USA) | 4th | 4th | 2nd | 95 laps |
| 86 | Porsche 962 | 962-HR2 | GTP | Bruce Leven (USA)/Bill Adam (CDN) | Bridstone/Bayside (USA) | 14th | 6th | 10th | 84 laps |
| 67 | Porsche 962 | 962-106 | GTP | Darin Brassfield (USA) | BF Goodrich (USA) | 18th | 9th | 9th | 42 laps - DNF |
IMSA - International Motor Sport Association
Previous 1986 - Silverstone 1000 km Next 1986 - Chartlotte IMSA GTO