GM Chevy Pontiac Oldsmobile Buick Muncie M21 CLOSE RATIO 10 SPLINE GEAR KIT
GM Muncie 2.20 close ratio gear kit
10 spline/ 1"pin diameter
Part #WT29722026 (AWT297-16D)
Includes:
36 tooth 1st gear
30 tooth 2nd gear
27 tooth 3rd gear
26 tooth 10 spline input shaft
27/22/19/17 tooth cluster gear