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  1. M

    73 Mopar 340 not pumping fuel

    Welp 3rd times the charm I guess. I went and got another fuel pump and it's pumping like it should now. Kinda a weird situation how the old was was on it's last leg and the new one was just crap and didn't work. Thankyou all for your help. I really appreciate it
  2. M

    73 Mopar 340 not pumping fuel

    I havnt been trying to pump fuel with the carb hooked up because it won't even pump without it hooked up. And I have new rubber lines from the pump to the carb and blew air through the metal line and it's all clear.
  3. M

    73 Mopar 340 not pumping fuel

    Ok so I pressurized the tank and had fuel gushing out of the outlet of the pump so maybe I have 2 bad pumps .
  4. M

    73 Mopar 340 not pumping fuel

    These are the new and old pumps side by side the left one is the new one. Do you think that it is a big block one? It is a little shorter
  5. M

    73 Mopar 340 not pumping fuel

    I just started working on it and I put a new Edelbrock performer rpm intake on because someone had stripped out the carb stud threads. And I put a holly vacuum secondary on.
  6. M

    73 Mopar 340 not pumping fuel

    So i can't even pull fuel out of tank because after cranking for a long time with the fuel line disconnect from the carb I pulled the line off the inlet of the pump and it's bone dry.
  7. M

    73 Mopar 340 not pumping fuel

    So the old pump was pumping fine. But when I put the new carb on it wasn't pumping. So that's when I replaced the pump.
  8. M

    73 Mopar 340 not pumping fuel

    I made sure that the lines were not reversed. And I put a new carb on and couldn't get it started so I pulled the line off and that's when I realized it wasn't pumping fuel. It was pumping fuel just fine before I pulled the old carb off. And Im pretty sure the arm on the pump is below because I...
  9. M

    73 Mopar 340 not pumping fuel

    Ok so I can not get my 73 340 to pump any fuel. I put a new mechanical fuel pump on, new rubber fuel line, new fuel filter on the output of the pump, blew air through the metal fuel line, cleaned out the fuel pickup, cleaned the fuel pickup screen. And when I have the fuel line pulled off the...
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