MUNCIE M20 M21 4 SPEED 1ST 2ND 3RD GEAR SET, Main shaft, Mid Plate REAL GM GEARS.

Original real GM Muncie parts. You get the whole rack. Includes 27 spline main shaft to fit 1964-69 and mid plate. Everything else fits 64-74. #199

1St Gear - 36 teeth

2ND Gear - 30 teeth

3Rd Gear - 27 teeth