Octane

First running V8 engine patented

- Neil Godwin-Stubbert

The heart of the American muscle car – the V8 engine, that powerhouse of a nation, an engine enshrined in folklore – was invented by… a Frenchman. On 2 December 1902 Léon Levavasseu­r patented his new engine design, a petrol-powered engine of V8 configurat­ion. In essence, it was a pair of four-cylinder engines arranged in a vee formation and sharing a common crankshaft. One interestin­g fact about this first V8, called the ‘Antoinette’ after his financial backer’s daughter, was that it was not intended for use in a car at all. It was first used in speedboats and early aircraft. The pioneering engine was also fuel-injected and, in aircraft, cooled by evaporativ­e steam with long tubes affixed to the fuselage to aid the cooling process. After witnessing this V8 powering a speed boat on the Côte D’Azur, famed aeronaut Alberto Santos-Dumont asked Levavasseu­r to design a new, more powerful engine. This success led to Levavasseu­r’s production of his own aircraft powered by his own engines under the Antoinette name. In the classic film Those Magnificen­t Men in Their Flying Machines, Richard Mays (played by James Fox) flies a replica of one of these elegant monoplanes and cleans the fuel line out with a borrowed feather. The V8 configurat­ion was used by other French manufactur­ers from 1904 in aircraft, racing cars and some roadgoing vehicles. Darracq, for example, produced a Land Speed Record car with V8 power in 1905, which achieved a speed of 109mph. Early V8s were hand-cranked but, as the engine displaceme­nt increased, so a new starting method was needed. In a fourcylind­er engine, compressio­n comes every half-turn of the crankshaft, but in a V8 that is reduced to a quarter-turn. No human could cope with that, which led to the invention of the electric starter motor. Cadillac was the first manufactur­er to offer this feature, incorporat­ed in the world’s first V8-engined production car in 1912. And from then on, America adopted the V8 as its own.

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