Muncie M20, I bought rebuilt. never installed this is an early 70's corvette big block transmission. It has 26 spline input and big 32 spline output. This is a super clean transmission. Asking $1000 or best offer. Buyer covers shipping Muncie M21 with Hurst Comp Plus shifter. Pulled from a running 69 Camaro. Was rebuilt prior to that. Please note I was told it was rebuilt...I did not rebuild. The car ran great. . .Owner went full race and i bought the transmission. $800 OBO. buyer covers shipping