Rebuilt 3-speed Austin-Healey BN1 transmission

Side-shift w/ rare 28% overdrive

Rebuilt by Quantum Mechanics (British Transmission & Overdrive Specialists).

All new bearings, layshaft, synchros, seals and gaskets in the transmission. New o-rings, bearings, sliding clutch member, accumulator piston, rings and sleeve, seals and gaskets in the overdrive. Overdrive has been bench tested to minimum of 400 PSI.

Fresh rebuild that was never installed.  This transmission was going to be used in a restoration project that never happened.

1 unit in stock!