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  1. 8

    1977 400 timing specs?

    I have a stock 400 engine with a new hei dist, just going to use as my daily driver, what would be a good timing spec to start at, it's a vacuum adv dist. 10-12 degrees btdc sound right?
  2. 8

    Quadrajet choke pulloff not working

    Just wondering why my rear choke pulloff won't work, it is brand new, I have it hooked to lower passenger side port on carb ,I have 12 volts to my electric choke which opens fully ,but I thought when vehicle is first started it should open the choke flap a little, my truck runs rich until the...
  3. 8

    Egr bleed selonoid wiring bypass question?

    I installed a different motor in my k10 which doesn't have a egr or the seloniod , there is a yellow and a light blue wire that comes from 700r4 tranny to the bleed selonoid, can I just run a jumper wire between these 2 wires to complete the circut, I believe they have something to do with...
  4. 8

    2 wire connector identification help

    Did a 305 to 400 engine swap in 83 k10, can't find where this wire connection was plugged into in the original engine, seems like it comes from tranny area and into engine bay , it is a yellow wire and either a light blue or green wire.
  5. 8

    Rear choke pull off vacuum connection?

    Hi, can anyone tell me where the vacuum line on the rear mounted choke pull off on a quadrajet carb hooks to , is it to a carb port or manifold. Thanks
  6. 8

    Timing help needed 400 smb

    Hi, I put a 1977 400 in my 1983 k10' engine is stock, no perf addons, no ac, smog pump, no egr valve, just a stripped down engine, I am using the stock 305 distributor from my old engine, I did the esc mod by connecting the black and green wire ,bypassed the esc module, just wondering what...
  7. 8

    Quadrajet electric choke problem

    Hi, I just installed a 1977 400 in place of my worn out 305 in a k10, I fired truck up for 1st time today but the elec choke never opened up ,has 12 volts to choke, had to hold flaps open in order for truck to stay running, the carb part number is 17086226 0463 fkc. My question is do all...
  8. 8

    700r4 vacuum switch hose connection?

    Hi, been checking out this site for awhile, and I must say I'm very impressed, lots of great info. Has been very helpful, as my son and myself have been working on his 83 silver ado, need help with the tcc lock up vacuum switch mounted by brake booster. We took out the original 305 with a...

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