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March 73A

From Wikipedia, the free encyclopedia
John Cannon's 73A
2025 Long Beach Grand Prix
Racing car model
March 73A
CategoryFormula 5000
ConstructorMarch
PredecessorMarch 72A
Technical specifications
ChassisAluminiummonocoque with load-bearing engine-transmission assembly,fiberglass and aluminum body
Suspension (front)Independent, wishbones and inclined coil spring/shock absorber units
Suspension (rear)Independent, single top link, twin tower links and coil spring/shock absorber units
EngineMid-engine,longitudinally mounted, 5.0 L (305.1 cu in),Chevrolet, 90°V8,NA
TransmissionHewlandDG300 5-speedmanual
Weight1,500 lb (680 kg)
Competition history
Notable driversUnited StatesSkip Barber
United StatesJohn Gunn
United StatesBill Tempero
United KingdomClive Baker
CanadaJohn Cannon
Debut1973

TheMarch 73A was anopen-wheelformula racing car, designed, developed, and built by British manufacturer and constructor,March Engineering, forFormula 5000 racing, between 1973 and 1974.[1][2] It competed in both theEuropean andSCCA U.S. F5000 championships.[3] It also competed in one non-championshipFormula One World Championship Grand Prix; the1973 Race of Champions.[4] It was later converted into a closed-wheelCan-Am-styleprototype chassis, where it competed in the1984 championship.[5]

References

[edit]
  1. ^Brown, Allen."March 73A car-by-car histories".OldRacingCars.com.
  2. ^"March".www.f5000registry.com.
  3. ^"March « F5000 « OldRacingCars.com".www.oldracingcars.com.
  4. ^"March 73/A Formula 5000".racecarsdirect.com.
  5. ^"March 73A". Retrieved14 January 2023.
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