[2] In 1960, he drove Terry's front-engined Formula Junior Terrier Mk4 and developed a downdraught head for the Ford Anglia engine powering the car.
The arrival in F2 of BMW and Renault left Ford reluctant to increase its involvement, so Hart chose to develop his own F2 engine - the 420R - which was first raced in a Chevron sportscar in 1976.
Turbocharging was prohibited at the end of 1988 in response to the increasing four-figure power outputs, which meant a return to developing naturally aspirated configurations that had not been widely used since the beginning of the decade.
[5] Brian Hart Limited returned to its previous role as a tuning and servicing specialist, working in partnership with Cosworth to develop its DFZ and DFR engines (which owed a lot to the original DFV).
By 1992, Brian Hart Limited had funded the design of its first V10 engine - the Type 1035 - and in November that year, it announced an exclusive two-year deal to supply Jordan Grand Prix.
It was a promising partnership that brought some good results - notably, Rubens Barrichello's 3rd place at the 1994 Pacific Grand Prix at Aida, Japan.
The deal was marred by legal action taken over money that was allegedly owed and Brian Hart parted company with Arrows and Formula One before the end of the year.