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Racing car model
March 73A| Category | Formula 5000 |
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| Constructor | March |
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| Predecessor | March 72A |
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| Chassis | Aluminium monocoque with load-bearing engine-transmission assembly, fiberglass and aluminum body |
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| Suspension (front) | Independent, wishbones and inclined coil spring/shock absorber units |
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| Suspension (rear) | Independent, single top link, twin tower links and coil spring/shock absorber units |
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| Engine | Mid-engine, longitudinally mounted, 5.0 L (305.1 cu in), Chevrolet, 90° V8, NA |
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| Transmission | Hewland 5-speed manual |
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| Weight | 1,500 lb (680 kg) |
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| Notable drivers |  Skip Barber
John Gunn
Bill Tempero
 Clive Baker |
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| Debut | 1973 |
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The March 73A was an open-wheel formula racing car, designed, developed, and built by British manufacturer and constructor, March Engineering, for Formula 5000 racing, between 1973 and 1974.[1][2] It competed in both the European and SCCA U.S. F5000 championships.[3] It also competed in one non-championship Formula One World Championship Grand Prix; the 1973 Race of Champions.[4] It was later converted into a closed-wheel Can-Am-style prototype chassis, where it competed in the 1984 championship.[5]
Skip Barber
Clive Baker
