This BT21B was totally rebuilt in 2009, The twin cam is a dyno-time only build by Ivey Engines. Hewland rebuild by Williams Racing Developments. All receipts and dyno sheets available. It was raced in VARA 2009- 2012 with a different gearbox and MAE (FC) screamer engines, now sold. Three sets of Brabham wheels, and other chassis spare parts, including the original Brabham steering wheel.