REBUILT MUNCIE M21 REMOVED FROM A 1972 CORVETTE. IT USES THE LARGER OUTPUT SHAFT AS USED ON THE M22 ROCK CRUSHER. TRANS WAS TOTALLY DISASSEMBLED AND ALL BEARINGS, SYNCOS, SLIDERS AND SEAL WERE REPLACED AND COMES WITH LARGER DRIVE SHAFT YOKE. IT HASE BEEN TOGETHER FOR ABOUT 3 WEEK NO OIL ADDED AND NEVER BEEN INSTALLED. THE HURST WAS OVERHAULED WITH NEW BUSHINGS. $2200.00 O.B.O.