for sale 1 muncie m20 fresh rebuilt. wide ratio. 10 spline coarse input, 27 spline small yoke. $1000. 1 muncie m20 fresh rebuilt. wide ratio 26 spline fine input. 32 spline output large yoke. $1100. 1 muncie m21 fresh rebuilt. close ratio. 26 spline fine input. 32 spline output large yoke. $1100. mcgyverracing@yahoo.com