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  1. M

    77 rpm issue

    I have a 77 GMC Sierra that starts fine, idles fine, but much over 40 mph it just won't go. Kinda thinking rebuild the carb (stock Rochester 4 bbl) which hasn't been done in a while. Anyone have suggestions other than that? Thanks Mike
  2. M

    Engine "stumble"

    Hello all! My 77 4x4 has what feels like a miss. I have replaced plugs, wires, distributor cap rotor and coil, vacuum advance module, fuel filter. It starts and idles fine. Only happens when I'm going down the road. Seems to have plenty of power, just all of a sudden gets what feels like a miss...
  3. M

    77 GMC K15 jack

    I have a 77 K15. Anyone know where I can obtain the tire jack that mounts on the right hand fender well?
  4. M

    77 GMC K15 jack

    Hello all! Does anyone know where I may be able to get a jack set...the one that mounts in the engine compartment? Been looking on aftermarket without any success so far.
  5. M

    Welding/body work

    My old 77 needs some stuff done....floor panels (got from LMC Truck) floor brace, bed wheel well stabilizer rods, etc. What's the consensus on rivet vs weld? I'm just getting the welding thing down and I don't really want a burn thru

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