Gearbox Reconditioned. Fully Rebuilt, new bearings, Baulk rings, Layshaft, Rebuilt Differential with toughened Diff pin. Standard Ratio A+ Case 3.4 Final Drive,Fitted Central Oil Pick Up Will Fit Carburetter/Spi Cooper and All Other Minis.
Exchange unit required Old unit must be cleaned and damage free on fins and no cracks or idler damage