np243

  1. D

    1998 push 3 button 1500 stuck in 4low.

    someone on reddit told me it's the NP243 t-case , when i decoded the vin on a chevy website it said NP241 but i read online the 243 is just an electric 241 and since i have the push button im guessing it is the 243. options i have are 2hi 4hi and 4lo. nothing else "auto 4x4" etc. had a bad snow...
  2. J

    Np 243 to 263

    Hello, I am currently in the process of building my 2 door Tahoe. I’m swapping the 350 for a gen vi big block, the 4l60 for a 4l80, and swapping the differentials for those out of an 03 2500 HD. I am hung up on the transfer case though. Its the last piece of the puzzle but I have read that...
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