White Triplex

White Triplex
Overview
Also calledSpirit of Elkdom
Productionone-off (1928)
Body and chassis
Body styleminimal-bodywork racing car.
Powertrain
EngineThree Liberty L-12 V12 aero engines

The White Triplex (also known as the "Triplex Special"[1] and the "Spirit of Elkdom") was an American land speed record car built for J. H. White and driven by Ray Keech. It was powered by three 27-litre Liberty aero engines, for a total of 36 cylinders, 81 litres of displacement and a claimed 1500 bhp.

White, a wealthy American from Philadelphia (no connection to the White Motor Company), wanted to take the land speed record from the British, then shared in a duel between Henry Segrave and Malcolm Campbell.[2]

Showing the three engines

No suitable engines were available to give a sufficient advantage over the British Napier Lion, so the simplest possible chassis was constructed and three war-surplus Liberty aero engines were squeezed into it. The vehicle was simple, with no clutch or gearbox and only a single fixed ratio. Once running by a push start, it had to keep rolling. Driver comforts were minimal: the forward engine was sheathed in a crude attempt at streamlining, the two side-by-side behind it were bare, with the driver perched between them and the one in front.[3]

  1. ^ Northey, Tom (1974). "Land Speed Record: The Fastest Men on Earth". In Tom Northey. World of Automobiles. Vol. 10 (London: Orbis), pp. 1164.
  2. ^ Northey, pp. 1164–5.
  3. ^ "White Triplex Special". ThrustSSC.