The 1985 Silverstone 1000 km was the third round of the 1985 World Endurance Championship.
Steve has confirmed his retirement from the roads to concentrate on World Endurance Championship.
They went on to win the World Endurance Championship for Kawasaki.
Despite not winning another race that season, Garretson won the 1981 World Endurance Championship for Drivers title.
A total of 371 drivers scored points in the 1981 World Endurance Championship of Drivers.
The overall World Endurance Championship of Makes title was won by Lancia.
The 1985 1000 km Spa was the seventh round of the 1985 World Endurance Championship.
A total of 84 drivers were classified in the 1984 World Endurance Championship for Drivers.
For the 1982 World Endurance Championship the engine capacity maximum for Group 6 cars was set at 3000cc.
It was also the third round of the World Endurance Championship.
