2009
Copenhagen Historic Grand Prix - Royal ProAm
2nd
2003
Goodwood Revival Whitsun Trophy
3rd
1976
SCCA/USAC Formula 5000 Championship
3rd
1976
6 Hours of Mosport - World Sports Car
1st
1971
24 Hours of Daytona - World Sports Car
1st
1971
1000 Km of Monza - World Sports Car
1st
1971
1000 Km of Spa - World Sports Car
1st
1971
Buenos Aires 1000 Km - World Sports Car
2nd
1970
17° International Gold Cup - Oulton Park - Formula 1
3rd
1970
1000 km. of Buenos Aires - Class S
3rd
1969
Le Mans 24 Hours - Class S 5.0
1st
1968
15° International Gold Cup - Oulton Park - Formula 1
3rd
1966
BRSCC Les Leston British Formula 3 championship
3rd