The Chevron B30 is an

open-wheel race car An open-wheel car is a car with the wheels outside the car's main body, and usually having only one seat. Open-wheel cars contrast with street cars, sports cars, stock cars, and touring cars, which have their wheels below the body or inside fend ...

, designed, developed and built by British manufacturer and constructor,

Chevron Chevron (often relating to V-shaped patterns) may refer to: Science and technology * Chevron (aerospace), sawtooth patterns on some jet engines * Chevron (anatomy), a bone * '' Eulithis testata'', a moth * Chevron (geology), a fold in rock la ...

, for

Formula 5000 Formula 5000 (or F5000) was an Open-wheel car, open wheel, single seater auto-racing formula that ran in different series in various regions around the world from 1968 to 1982. It was originally intended as a low-cost series aimed at open-wheel ...

racing, in 1975, where it found modest success. It was driven by Briton

David Purley David Charles Purley, GM (26 January 1945 – 2 July 1985) was a British racing driver born in Bognor Regis, West Sussex, who participated in 11 Formula One World Championship Grands Prix, debuting at Monaco in 1973. Purley is best known for h ...

. Purley won 2 races in the 1975 Championship season, eventually finishing the championship in 5th-place, with 98 points. It was powered by a

Cosworth Cosworth is a British automotive engineering company founded in London in 1958, specialising in high-performance internal combustion engines, powertrain, and electronics for auto racing, automobile racing (motorsport) and mainstream Automotiv ...

-tuned

naturally-aspirated A naturally aspirated engine, also known as a normally aspirated engine, and abbreviated to N/A or NA, is an internal combustion engine in which air intake depends solely on atmospheric pressure and does not have forced induction through a turboc ...

Ford V6 engine, and was the only car on the grid to be fielding a

V6 engine A V6 engine is a six- cylinder piston engine where the cylinders and cylinder blocks share a common crankshaft and are arranged in a V configuration. The first V6 engines were designed and produced independently by Marmon Motor Car Company, ...

(which was still permitted within the regulations). It was also entered into one non-championship

Formula One Formula One (F1) is the highest class of worldwide racing for open-wheel single-seater formula Auto racing, racing cars sanctioned by the Fédération Internationale de l'Automobile (FIA). The FIA Formula One World Championship has been one ...

race, the

Race of Champions The Race of Champions (ROC) is an international motorsport event held at the start or end of each year, featuring some of the world's best racing and rally drivers from Formula One, World Rally Championship, IndyCar, NASCAR, sports car racin ...

Brands Hatch Brands Hatch is a motor racing circuit in West Kingsdown, Kent, England, United Kingdom. Originally used as a grasstrack motorcycle circuit on farmland, it hosted 12 runnings of the British Grand Prix between 1964 and 1986 and currently hosts ...

, but failed to qualify. It was later converted into a Group 8 car, where it competed in the short-lived Shellsport International

Formula Libre Formula Libre, also known as Formule Libre, is a form of automobile racing allowing a wide variety of types, ages and makes of purpose-built racing cars to compete "head to head". This can make for some interesting matchups, and provides the oppo ...

racing series. David Purley successfully won the 1976 Championship season, winning 6 out of the 13 races that season, taking 7 podium finishes, as well as 4 pole positions, and 7 fastest laps, and finishing the season with 188 championship points.

References

{{reflist Open wheel racing cars Chevron racing cars Formula 5000 cars 1970s cars