"1983 Belgian Grand Prix" . . . "40" . . . "Spa Francorchamps" . . "280154.60352" . . . . "1983 Belgian" . "1983" . "1983 Belgian Grand Prix" . "1983 race" . . . . . "Report" . . . "previous year" . "Belgian Grand Prix" . . . . . "Belgian" . . "BEL" . . "6939.491328" . "6940.0" . "280160.0" . . .