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 Holdings however, obliged to set up a proxy board to manage Allison and had also to set up a separate company, Allison Advanced Development Company, Inc., to manage classified programmes ""that involve leading-edge technologies"" such as the Joint Strike Fighter program. In 2000, this restriction was replaced by a more flexible Special Security Arrangement. In 2001, Rolls-Royce and its LiftSystem was among the group that won the JSF contract for the F-35. The Allison acquisition, at $525 million (equivalent to £328 million), brought four new engine types into the Rolls-Royce civil engine portfolio on seven platforms and several light aircraft applications.