Bell finished second in the 1970 European Formula Two Championship, driving a Brabham BT30 for Wheatcroft Racing. In 1972 he got a drive in the Tecno Formula One team, along with Nanni Galli. He later raced a number of times for the Surtees team, including a sixth place at the 1970 United States Grand Prix racing a Surtees TS7, which was to be his highest finish in the Formula One World Championship. He had a few further drives for Surtees in 1974 and finished 11th in the 1974 German Grand Prix. Enjoying single seaters more than sports cars he accepted drives in F5000/Libre British Shellsport series and F5000 in 1976-7 the Penske PC7 March and also odd F5000 drives in the US and Australia.