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  1. M

    Big block cutting out when you stomp it

    sorry i havnt been on in a while i got deployed to afghanistan but the truck is still in savannah at a budys house he says its running good he put a fuel presure regulator on it and adjusted the carb a bit but he drives a cobalt so i dont know what he considers good
  2. M

    Big block cutting out when you stomp it

    No I don't know how
  3. M

    Big block cutting out when you stomp it

    This truck is is a 4X4 I'm not trying to run the quarter mile or 100 MPH down the freeway I'm looking at 5,000 RPM max in the mud I know 16* BTDC is too much but it won't run lower then that and it's an Edlebrock not a Q-jet I'm lazy and Edlebrocks are easier
  4. M

    Big block cutting out when you stomp it

    Never mind right thread
  5. M

    Big block cutting out when you stomp it

    Sorry wrong thread
  6. M

    Big block cutting out when you stomp it

    It's idling at about 800 in park and 550-600 in gear it had a m 750 holly on it when I bought it I took it off because it was backfiring out the carb and I couldn't get it tuned so instead of rebuilding it I replaced it with a brand new Edlebrock 650 thunder ASV off road while changing it I...
  7. M

    Big block cutting out when you stomp it

    The vacuum advance is working and the weights are free the destributer is new as well every thing seems right I played with the carb today and got it running better its drivable now but it is still cutting out when you stomp it from an idle oh and I also replaced the fuel pump today
  8. M

    Big block cutting out when you stomp it

    It's a brand new carb and as long as he didn't put too big of a cam in it it should be enough and if it was too small it would be just not building enough power and running lean at high RPM's this is cutting out at low RPM's when floored and it won't run at 4*BTDC
  9. M

    Big block cutting out when you stomp it

    Oh and I set the timing at 16* BTDC didn't check the total timing any suggestions
  10. M

    Big block cutting out when you stomp it

    I just bought this truck from a guy he said it only had 1000 miles on the rebuilt 454 bored 30 over and mild cam I asked for more but he didn't have his cam card any more so that's it. It was backfiring through the carb bad so I plugged some vacuum leaks replaced the 750 holly with a edlebrock...
  11. M

    Truck Dies when put in reverse.

    Hmmwv's with the 6.5 diesel do that but it's the injector pump on them
  12. M

    Thanks for having me

    How do I post pics on here from my iPhone
  13. M

    Thanks for having me

    I just got my first big block its in a 78 GMC K15 short bed its my second square body GM my first was a 77 K5 blazer with a 320 hp crate engine and 35" BFG MTR's I've wanted a 454 sense I was 16 took me 15 years but I finally got one

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