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  1. Z

    88 HM-290 swap to later style 96-99 NV3500?

    well maybe down the line i will go for a nv4500 but i think for right now the 3500 is fine for me, i rather would have and internal centric salve cylinder setup... personally i think they feel better. but does anyone know if the spline count on the transfer case will be the same as a later style...
  2. Z

    88 HM-290 swap to later style 96-99 NV3500?

    so what would i have to do with that type of install?
  3. Z

    88 HM-290 swap to later style 96-99 NV3500?

    Hi my name is lawrence i have an 88 chevy K1500 that has an 5 speed HM-290 thats giving me problems snycro,pivot stud... anyways i want to replace the trans soon. I was thinking about replacing the trans with a Nv3500 that came from the later k-trucks from 96-99. i know that i am gonna have to...
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