My Muncie is a wide ratio. It's a compilation of Muncie parts of unknown history, 10 spline input, 28? spline output, 1" countershaft pin. Rear gears are 3.08 8.5 inch with factory posi. I had 3.42 gears in the car at one point but I didn't like the freeway rpms so went back to 3.08.
