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  1. O

    2000 K2500 8.1 swap, 4L80e, manual shift t-case

    Looking for any and all help with this project. Bought the truck about 2 years ago, drive it everywhere. One day heading home the engine had 2 psi of oil pressure. Didn’t knock and didn’t waste any time took it home and tore out the old 454. And weeks later here we are Any questions I’d be...
  2. O

    2000 k2500 454 to 496

    I already have the engine bolted in, I have a harness for the engine, I have pulled all the old engine stuff out the old harness. Where do the 10 wires go that’s on the new harness? I’m guess to the firewall connector but don’t have a pinout.
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