This a freshly rebuilt 4 speed transmission. The T10D-1 Case (Stamped WM1922), T10-7D Tail Housing (Stamped 11-12-62 R-2), T10-107 Center Plate (Stamped 11-7-62), Cover (Date Stamped 9-19-62R) are All in great shape. This transmission originally came in a 62 or 63 Corvette with 327 Engine (Probably 63 being the birth date is 12/19/1962 Second Shift). It has 10 spline input shaft & 16 spline output shaft. Rebuild included, All Syncros, Front & Rear case bearings, All needle bearings, Tail Housing Bushing, All gaskets seals O-rings and snap rings, Speedo bullet. I have all the old parts for you to see.