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  1. Sle-z_90

    Carbureted LS Swap on 1990 GMC w/ 700r4

    Has anyone attempted or (hopefully) completed this swap? I have a 1990 GMC 1500 RCSB. It had a 350/700r4. I recently pulled the 350 and purchased a complete 6.0 LQ4 with DBC throttle body. I previously purchased an LS carb set up so my plan is to get it running on the carb initially, and switch...
  2. Sle-z_90

    When you reach a fork in the road, take it.

    So, my truck and I are at a fork in the road. I see three broad categories of options, build my 350, ls swap, 454 swap. A fourth option, swap in a running 350, is really just buying more time to pick one of the other 3 paths. I’ve prepared a cost spreadsheet and would welcome any input. Build...
  3. Sle-z_90

    Running terribly

    I recently purchased a 1990 GMC C1500. The truck came from the factory with a 350, I have not been able to verify that it still has the org engine though. Mileage is 28X,***. I bought it running poorly so I cant really give a history on it. Truck idles very rough and shakes significantly. I...
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