The Chevron B23 is a Group 6 sports prototype race car, designed, developed and built by British manufacturer Chevron, in 1973. Over its racing career, spanning 12 years, it won a total of 12 races, scored 41 podium finishes, and clinched 2 pole positions. It was powered by a naturally-aspirated 3.0 L (180 cu in) Ford-Cosworth DFV Formula One engine, producing 398 hp (297 kW).
The Surtees TS8 is an open-wheel Formula 5000 race car, designed, developed and built by Surtees in 1971, and is closely based on their 1970 Surtees TS7 Formula One car. It featured a slightly longer wheelbase, and a 302 cu in (4,950 cm3) Chevrolet small-block engine, producing 465 hp (347 kW), which was a stress member of the chassis, and drove the rear wheels through a Hewland D.G. 300 five-speed manual transmission. It won 6 races in total; 4 races with Mike Hailwood, and 2 races for Alan Rollinson. Hailwood eventually finished second-place as runner-up in the championship, with 58 points. It also competed in a bunch of non-championship Formula One Grand Prix races; with its best result being a 4th-place finish Oulton Park in 1971, being driven by Alan Rollinson.
The Abarth-Osella 2000 Sport SE-021 is a mid-engined, Group 5, prototype race car, built by Osella to compete in the World Sportscar Championship sports car racing series in 1972, and for some races in 1973. The chassis itself was developed and developed by Osella, while the car itself was powered by a 2.0 L (120 cu in) Abarth four-cylinder engine, generating a healthy 265 hp (198 kW). Since the light and nimble chassis only weighed 530 kg (1,170 lb), this gave it an incredible power-to-weight ratio.
The Osella PA3 is a Group 6 prototype racing car designed, developed, and built by Osella, to compete in the World Sportscar Championship sports car racing series in 1975, but was used in active competition through 1986. It was powered by a number of different engines, including the 2.0 L (120 cu in) BMW M12/7, the Abarth twin-cam engine, and the Cosworth BDG, or the 1.3 L (79 cu in) Cosworth BDH, or even the smaller the smaller 998 cc (60.9 cu in) Cosworth SCA. The 1.6 L (98 cu in) and 1.8 L (110 cu in) Cosworth FVA and Cosworth FVC were also used. It was even powered by a Ferrari 2.0 V8 engine.
The Osella PA5 is a Group 6 prototype racing car designed, developed, and built by Osella, to compete in the World Sportscar Championship sports car racing series between 1977 and 1981. It was powered by a number of different engines, including the 2.0 L (120 cu in) BMW M12/7, Hart 420R, and the Cosworth BDG. The 1.6 L (98 cu in) and 1.8 L (110 cu in) Cosworth FVA and Cosworth FVC were also used. It was even powered by a Ferrari 2.0 V8 engine.
The Osella PA6 and Osella PA7 are Group 6 prototype racing car designed, developed, and built by Osella, to compete in the World Sportscar Championship sports car racing series between 1978 and 1982. It was powered by a number of different engines, including the 2.0 L (120 cu in) BMW M12/7 and the Cosworth BDG, and the 1.6 L (98 cu in) Cosworth FVA was also used. After retiring from sports car racing, these cars later competed in hillclimb racing.
The Osella PA8 was a 2-liter, Group 6, sports car prototype, developed by Osella Squadra Corse in 1980, and used in sports car and Hillclimb races until 1988. It is powered by the naturally aspirated, 300 hp (220 kW), 2.0 L (120 cu in) BMW M12/7 engine, drives the rear wheels via a 5-speed Hewland LGA manual transmission.
The Osella PA9 was a 2-liter, Group 6, sports car prototype, developed in 1981 by the Turin racing car manufacturer Osella and used by the factory in sports car and hill climb races until 1988.
The March 707 was a British Group 7 sports prototype racing car, built by March Engineering in 1970 for the Can-Am series. As with all other full-size Can-Am cars of the time, it used a large-displacement, mid-mounted, 457–502 cu in (7.49–8.23 L), naturally-aspirated, Chevrolet big-block V8 engine, generating between 680–800 hp (510–600 kW). It was driven by New Zealand racing driver, Chris Amon.
The March 717 was a British Group 7 sports prototype racing car, built by March Engineering in 1970 for the Can-Am series. As with all other full-size Can-Am cars of the time, it used a large-displacement, mid-mounted, 537 cu in (8.80 L), naturally-aspirated, Chevrolet big-block V8 engine, making 800 hp (600 kW). Like its predecessor, it was driven by legendary New Zealand racing driver, Chris Amon.
The Cooper T39, nicknamed the "Bob-Tail", is a successful lightweight, mid-engined, sports car, designed and developed by Owen Maddock at Cooper Cars, for sports car racing in 1955. The car debuted in active racing competition at the Easter race in Thruxton in 1955, being driven by Ivor Bueb, and was later entered into the 1955 24 Hours of Le Mans, being driven by John Brown and Edgar Wadsworth, but was unfortunately not classified, because even though the car managed to complete 207 laps around the 8.4-mile Le Mans circuit, it didn't manage to finish within 70% of the winners' race distance. However, between 1956 and 1962, it did manage to rack up and tally an incredible streak of domination and competitiveness, scoring 91 total wins and clinching 236 podiums finishes; an incredible record. It was powered by the 1,098 cc (67.0 cu in) Coventry-Climax four-cylinder engine.
The Cooper T25 is a sports car, designed, developed and built by Cooper Cars for sports car racing competition in 1953. It had humble beginnings; starting out in life as a Cooper-Bristol Mk.1, like its predecessor, the Cooper-Bristol T20/25. It found modest success, winning 18 out of the 80 races it entered between 1953 and 1955, including 2 class victories, and scored 33 podium finishes and one pole position over that same period of time. Like its predecessor, it was powered by the same 2-liter, 6-cylinder, Bristol engine.
The Cooper-MG is a series of two MG-powered sports cars that were designed, developed and built by Cooper Cars between 1950 and 1953. They were called the Cooper T14 and the Cooper T21, respectively. They actively competed in motor racing between 1950 and 1961. In that period, the MG-powered Coopers scored a total of 23 wins and 82 podium finishes between the two cars, and 2 pole positions. They were both power by the 1,250–1,500 cc (76–92 cu in) MG XPAG engine.
The Toleman TG280 is an open-wheel ground effect Formula 2 racing car, developed and made by Toleman for the European Formula Two Championship, in 1980. It was designed by South African designer and engineer Rory Byrne. It successfully won and completely dominated the European F2 Championship in 1980, with Brian Henton and Derek Warwick finishing 1st and 2nd in the championship standings. It was powered by the 305 hp (227 kW) Hart 420R 2.0 L (120 cu in) four-cylinder engine, which droves the rear wheels via a Hewland F.T.200 5-speed manual transmission. After Formula 2 racing, it was later converted into a Can-Am-style prototype, and used in the European-based Interserie series.
The March 85G was a mid-engined IMSA racing sports prototype, designed and developed by March Engineering in 1984 and used in sports car racing until 1988.
The March 84G was a mid-engined Group C and IMSA racing sports prototype, designed and developed by March Engineering in 1983 and used in sports car racing until 1989. It was powered by a number of different engines, including a Chevrolet small-block, a Buick V6, a Porsche flat-six, and even a Mazda 13B Wankel rotary engine. Power output was around 620 hp (460 kW). It only managed to score 5 wins, and clinch a total of 10 podium, over the course of 7 years and 119 race entries.
The McLaren M22 is a open-wheel race car, designed and developed by McLaren, to compete in Formula 5000 racing in 1972. Like it predecessors, The McLaren M22 was manufactured in large numbers. Built close to the weight limit, it was very light and was powered by a 500+ hp Chevrolet V8 engine. The cars were not actually manufactured by McLaren itself, but by the British racing car manufacturer Trojan, as with previous models. This would turn out to be the last Trojan-built McLaren F5000 car.
The O.S.C.A. MT-4, also spelled the OSCA MT-4, or the Osca MT-4, is an Italian sports car prototype, designed, developed, and made by Officine Specializzata Costruzioni Automobili, between 1948 and 1956, but was raced and used in active competition until 1966. Between 1948 and 1966, it managed to rack up an incredible win tally of 92 wins, 109 class wins, 9 pole positions, and managed to clinch 194 podiums; an amazing record indeed.
The Cunningham C6-R was a sports car developed in 1952 for the Briggs Cunningham racing team. It won 10 races between 1952 and 1956, including 8 race wins in its class, and scored an impressive 16 podium finishes.
The VDS-001 was an American closed-wheel sports prototype race car, designed, developed, and built by Racing Team VDS for the revived Can-Am series, in 1981. It is based on the Lola T530. Geoff Brabham won the 1981 Can-Am Championship with the car, despite only winning 2 of the 10 races that season. It won a further 4 races in 1982 Can-Am Championship in 1982, being driven by Al Holbert. It was later exported to England, where it competed in the British Thundersports series, and achieved great success. Its sports car racing career spanned 9 years (1981-1988), and over that period of time, it won a total of 19 races, achieved a total of 26 podium finishes, and scored 21 pole positions. As with most Can-Am cars of the time, it was powered by a 5.0 L (310 cu in) Chevrolet small-block motor.
