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4.3 conversion

Discussion in 'The Hokey Ass Message Board' started by bob29, Apr 2, 2010.

  1. bob29
    Joined: Apr 24, 2009
    Posts: 10

    bob29
    Member

    Listen up, i have a chev 4.3 TBI w/external mounted coil . now how do I convert this to run a carb? The carb part I can fab an adapter plate for a 2 bbl. The problem is the dist. Can it be modified? One plug runs to the coil (2wires) and the other plug(4wires) goes into a really big nasty harness, I guess to the computer, which I want to s--- can anyway. Any help would appreciated!
     
  2. brett4christ
    Joined: Jul 8, 2007
    Posts: 5,505

    brett4christ
    Member

    Edelbrock has an intake for the 4.3.
     
  3. squirrel
    Joined: Sep 23, 2004
    Posts: 60,043

    squirrel
    Member

    get an HEI with thebuilt in coil from an 85
    Astro van, replace the module with a 5 pin from a late 70s 350
     
  4. classicdreamer
    Joined: Nov 5, 2009
    Posts: 593

    classicdreamer
    Member
    from nyc

    To bad your in FL, I have a complete 4.3 carbed motor, just sitting. Would trade is for a couple 6 packs
     
  5. dirt t
    Joined: Mar 20, 2007
    Posts: 5,398

    dirt t
    Member

    Do like I did. Contact GMC Bubba here on the HAMB he will supply you with a HEI external coil dist. Go to a Boat place and get a 4 brl manifold for your 4.3. If it is a vortec motor the intake has 8 bolts . The dist is a V8 housing with 6cyl cap gmcbubba's set up is great. The intake is off a Mercruser 4.3. again make sure what manifold you need. I paid $170.00 for the intake.
     
  6. bob29
    Joined: Apr 24, 2009
    Posts: 10

    bob29
    Member

    Thanks for the info. Just got off E-Bay found new HEI dists.for 59.95 for 4.3 problem solved.
     
  7. 55 dude
    Joined: Jun 19, 2006
    Posts: 9,357

    55 dude
    Member

    got the link for 4.3 dist. on ebay.
     
  8. J Man
    Joined: Dec 11, 2003
    Posts: 4,131

    J Man
    Member
    from Angola, IN

    Too bad you are in NY or I would be bringing you some 6 packs
     
  9. flatheadpete
    Joined: Oct 29, 2003
    Posts: 10,677

    flatheadpete
    Member
    from Burton, MI

    Too bad I'm in Michigan and have a fridge full of beer.....wait. That's not bad at all!
     
  10. Danimal
    Joined: Apr 23, 2006
    Posts: 4,150

    Danimal
    Member

    Pete, I'm in Michigan and need directions to your fridge.
     

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