Recent content by fast_n_low86

  1. fast_n_low86

    TH400 SWAP HELP

    So it's on a rwd 1986 c1500 gmc, running with 3.42 gears in my rear-end with limited slip.
  2. fast_n_low86

    TH400 SWAP HELP

    Will send pics of the metal tag and what not shortly
  3. fast_n_low86

    TH400 SWAP HELP

    Ok, so I just recently put a 7.4L in my truck and withing the same day cooked the 700r4 I was running behind it (knew it was going to happen). I just went and picked up a th400 to replace the pile of s#!* 700r4. I've never had one in this truck and it's a 1976 rv th400 behind a 1975 454. What...
  4. fast_n_low86

    Small block to big block swap. What do i need to know?

    That's all good. It's empty anyways. Took the a/c out as soon as I bought the truck
  5. fast_n_low86

    Small block to big block swap. What do i need to know?

    I'm already running a 600cfm edlebrock performer. Bigger yet?
  6. fast_n_low86

    Small block to big block swap. What do i need to know?

    Hello everyone. The time has come for me to upgrade from a small block 350 to a BIG block 454. This is my first big block and swap and I think I'm kinda jumping into the deep end with this. What are some things I need to know for the swap. I am putting this into my '86 Sierra Classic 1500...
  7. fast_n_low86

    HHHEEEEELLLLLLLPPPPPPP!!!!!! Update- problem unsolved again.

    Thanks for the heads up. It did the same and I've now taken it back off
  8. fast_n_low86

    HHHEEEEELLLLLLLPPPPPPP!!!!!! Update- problem unsolved again.

    I pretty much did before and that started the whole issue. But I'll give it a shot
  9. fast_n_low86

    HHHEEEEELLLLLLLPPPPPPP!!!!!! Update- problem unsolved again.

    I am running all steal braided 6an fuel line from the carb to regulator, to pump to tank selector cluster.
  10. fast_n_low86

    HHHEEEEELLLLLLLPPPPPPP!!!!!! Update- problem unsolved again.

    Fuel pump is an inline pump made for carbureted Engine. I have it mounted down on the frame underneath just before the tank selector cluster, sits about level with the bottom of the fuel tank.
  11. fast_n_low86

    HHHEEEEELLLLLLLPPPPPPP!!!!!! Update- problem unsolved again.

    I've gone over all of those. I'm wondering if I should remove the return line from the regulator and deadhead it so it keeps the fuel up by the motor instead of sending it back to the tank
  12. fast_n_low86

    HHHEEEEELLLLLLLPPPPPPP!!!!!! Update- problem unsolved again.

    The problem has come back and I'm not sure what to go to now.
  13. fast_n_low86

    HHHEEEEELLLLLLLPPPPPPP!!!!!! Update- problem unsolved again.

    Well after all the heartache and ******** for 2 weeks. I finally realized that my fuel pressure regulator wasn't working right and I solved the issue. It was not hooked up to the correct vacuum line. So when I finally would hit highway speed my vacuum would drop right off and thus closing the...

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