For sale is an original OEM GM Muncie 4 speed transmission Aluminum Center Bearing mid plate.  GM Part number 3831752.  This part will fit GM Muncie Transmissions used in 1964-1970 model years, for Corvette, Chevelle, Nova, GTO, Buick GS, Camaro and more.  Original condition, stored on a shelf for over 35 years, comes with snap ring and dowl pin (as shown in pictures). Pictures show the actual item you will receive.