The Diamond Trophy is to be awarded to the former Formula Vee competitor who has attained the highest level of competition success in higher levels of motor racing. 1964 Leo Geoghan Lotus 32 1965 Leo Geoghan Lotus 32 1966 Leo Geoghan Lotus 39 1967 John Harvey Repco Brabham 1968 Leo Geoghan Lotus 39 1969 Leo … Continue reading Diamond Trophy – Best Performances in Higher Classes– Perpetual Trophy