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The DFV is an internal combustion engine that was originally produced by Cosworth for Formula One motor racing.The name is an abbreviation of Double Four Valve, the engine being a V8 development of the earlier four-cylinder FVA, which had four valves per cylinder.
In Formula 1, no engine comes close to matching the success of this 3.0-liter V-8. The engine was so good it became critical to the success of the sport; F1 might not have survived without it.
It was the advent of turbocharged engines in Formula One which sounded the death knell for the venerable DFV, and in 1986 Cosworth returned to the lower formulae preparing the DFV for the newly created Formula 3000, with the installation of a compulsory 9,000 rpm rev limiter, which scaled power back from 500 to 420 bhp (313 kW; 426 PS); the DFV ...
The Cosworth DFV became F1's most successful engine. Graham Hill is shown relaxing with his family in a swimming pool, a 7-year-old Damon Hill making an appearance. The action moves to Monza, where Clark is dropped to the back by a puncture, but comes from a lap down to lead the race, only for a fuel pump to fail on the last lap, dropping him ...
A Ford Cosworth DFV engine was used, which was prepared by specialist tuning company Nicholson-McLaren Engines. This helped push the DFV's horsepower output to around 490 bhp. A total of 13 chassis were built, with serial numbers 1 to 12 and 14. No number 13 chassis was built, as it was deemed to be unlucky. [3]
At the 1980 French Grand Prix, Alan Jones used for the first time (in a race) a specially prepared John Judd developed Cosworth DFV. Previously Williams had used "development" DFVs allocated by Cosworth to constructors who were judged to provide the best potential to win races against Renault and Ferrari.
The Williams FW06 was the first car produced by the combination of Frank Williams and Patrick Head for their Williams Grand Prix Engineering Formula One team. As was the standard arrangement for the many small British garagiste teams, the car was powered by the Cosworth DFV 3.0 litre V8 engine.
The Cosworth DFV, and other engines based on the same design, became the standard in Formula One and many other types of racing and made Duckworth a very wealthy man. In 1980 he sold his majority stake in Cosworth for tax reasons but retained his position as chairman of the company; relinquishing the job to Mike Costin seven years later for ...