Does anyone know if the internals (shift forks, rails, ect.) of a W56 are different
between the W56-A/B (top shift t-case) and a W56-C/D (forward shift t-case)?
My buddies 91 W56-C wont stay in first or third gear and I already changed the shifter seat.
Will any W-56 work for donor parts?
![Fingers Crossed :crossed:](https://board.marlincrawler.com/Smileys/marlin/crossed.gif)