The Curtiss B-8 was an early air-cooled 8-cylinder engine used for a number of aircraft and one motorcycle designed by Glenn Curtiss. It powered the AEA June Bug in 1908, becoming the first Curtiss engine to power a heavier-than-air aircraft in sustained flight. Applications included: * AEA June Bug * AEA White Wing * AEA Red Wing * Curtiss V-8 motorcycle * Greene 1910 Biplane