The motor and trans were completely rebuilt. The motor & trans are OEM Harley and have matching vin#. The bike has all new bearings & bushings throughout. Every single part has been repaired, replaced, or rebuilt to keep the bike as close to original as possible & to recreate the way it looked on the showroom floor in 1956, OEM parts were used when possible & reproduction when necessary. Repro Speedo, Repro wiring harness, repro seat.