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March Engineering / Model record
March EngineeringMarch 731
ProductionUnknown
Recorded originUnited Kingdom
ClassFormula One racing car
Background
The March 731 was a Formula One racing car designed by Robin Herd of March Engineering for the 1973 season which saw continued use through 1974.
While unsuccessful in the hands of the works team, private entrant Hesketh Racing had some success with James Hunt driving.
Text adapted from “March 731” on Wikipedia ↗ · CC BY-SA 4.0 ↗ · retrieved 2026-07
Record depth — Documented
How this is measured → This record contains useful sourced evidence, but it does not yet meet the reference-ready standard. Still needed: production chronology, technical or production facts. Fields we cannot source stay empty rather than guessed.