Rolls-Royce Meteorite years to 1964 and was centred at the Acocks Green "shadow factory" near Birmingham Rolls-Royce Meteorite The Rolls-Royce Meteorite was a British V8 petrol or diesel engine of capacity, and was derived from the Rolls-Royce Meteor, which was itself based on the Rolls-Royce Merlin aircraft engine. In essence it was two-thirds of a V12 Meteor and it shared the Meteor's 60° vee angle. Meteorites were built for vehicles, for marine use and as stationary power units. It powered the Thornycroft Antar or "Mighty Antar" tank transporter and was used to transport two types of Meteor-engined tanks, the Centurion and Conqueror
Rolls-Royce Crecy the Ricardo E65 engine achieved the equivalent of for the complete engine. By June 1945 a total of 1,060 hours had been run on the V12 engines with a further 8,600 hours of testing on the V-twins. The fate of the six Crecy engines remains unknown. The Crecy proved a unique exercise and Rolls-Royce did not develop any other two-stroke aero engines, the whole concept of advanced piston engines at that time being overtaken by the advent of the practical jet engine. In the Summer of 1941 Supermarine Spitfire Mk II "P7674" was delivered to Hucknall and fitted with a