Jo Siffert at the Belgian Grand Prix

All starts

Date	Race number	Position
17.06.1962	3	10	Race detail
09.06.1963	2		Race detail
14.06.1964	3		Race detail
13.06.1965	3	8	Race detail
12.06.1966	2		Race detail
18.06.1967	4	7	Race detail
09.06.1968	4	7	Race detail
07.06.1970	4	7	Race detail