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  1. CNewport

    The Stupid Engine Questions Thread

    Something else I was wondering. Going from a 4.3 to a 5.7 TBI, what computer peice do I have to change out, is it the PROM? Also can I use the wiring harness from the V6 considering the harness doesn’t have any connections specific to the number of cylinders?
  2. CNewport

    The Stupid Engine Questions Thread

    Yes it is. I’m a noobie to all of these bolt terms and whatnot. Mind filling me in? UNF, UNC, NF, etc. what do these acronyms mean?
  3. CNewport

    The Stupid Engine Questions Thread

    The crank bolt is stripped just barely.
  4. CNewport

    The Stupid Engine Questions Thread

    I have a 5.7 TBI motor from a ‘91 K3500 that I paid 250 bucks for. I did something stupid and stripped about the first 2 threads on a bolt, and in the bolt hole as well, I assume. I’m gonna go ahead and invest in a tap and die set and I need to know if the bolt holes are metric or SAE. Most of...
  5. CNewport

    4.3 ---> 5.7 Swap 1994 K1500

    To my knowledge the V6 is identical to the V8 truck in all other areas. They all share the 4L60E transmission with the same diameter input shaft. The truck has 176,000 miles on it, and the fuel pump is brand new as of last fall.
  6. CNewport

    size of 4x4 decal

    Approximately 17in long, and 4in tall.
  7. CNewport

    4.3 ---> 5.7 Swap 1994 K1500

    I inherited this truck from my grandfather and after I put about 15,000 miles on it, the engine developed a rod knock on cylinder 6. It isn't my daily driver anymore because of this, now I have an '06 Tacoma for that job. But anyhow...I really want to get the truck back out on the road if for no...

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