1969 - UK FF1600
1970 - UK FF1600
1971 - UK FF1600
1972 - UK FF1600
1973 - British F3: Joint champion in Lombard North Central Championship
(52 points), 3rd in Forward Trust Championship (32 points)
1974 - 4 F1 attempts (3 Motor Racing Developments/Brabham, 1 Williams), 0
points. DNS Swedish GP (Williams), Belso drove car
1976 - F2 (March)