muncie

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    Muncie Swap Botch Job Manual Clutch

    Hello fellow square body owners, I recently bought my first squarebody (1987 gmc) and it was swapped from an sm465 to a Muncie m20 but it was done extremely poorly. First of all I pulled the transmission shortly after purchasing because it wouldn't shift right (couldn't even find the right...
  2. M

    Transmission and TCase identification (Muncie + NP)

    Based on reading online it sounds like this 4-speed with Low gear is a Muncie SM465 and the 4x4 Transfer case is NP205 - any recommendations for bolt pattern identification or otherwise? Where the truck currently sits boxed in can’t easily crawl under, but will move soon. Thanks - barn...

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