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  1. S

    No idle

    I have a 78 GMC c15 with a 350 c.i. engine. I recently installed new head gaskets because I thought I blew out one side and re-assembly went mostly okay. I also installed a new hei distributor. I was having some trouble getting it to line up and so I took it to a shop because I needed another...
  2. S

    HEI IGNITION Problem

    I have a 1978 GMC Sierra Grande with a 350 ci engine. I believed I had a blown head gasket and got that all done but now I have no spark at the plugs. If I tested right I connected my volt meter to the tach connector as suggested to see if there was voltage. I thought I would get a steady...
  3. S

    Engine and suspension swap

    I have a 1978 GMC c15 heavy half ton that is mostly stock. It currently has a 350ci engine (which has recently been rebuilt and has an edelbrock intake and a holly 4 bbl carb.) It does go fast. It also has weight distribution shocks in the rear. I am not sure if the leaf springs are very good...

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