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Multiple carbs on the cheap

Discussion in 'The Hokey Ass Message Board' started by phattpat, Jan 27, 2005.

  1. phattpat
    Joined: Oct 19, 2004
    Posts: 176

    phattpat
    Member
    from Armada, MI

    Been pondering multi-carb intakes for my Stude v8 - '59 259. I know the early cad multi-carb intakes can be modified to work on the stude motor, but have you seen what they've been selling for lately on Ebay? I'm not about to drop over $500 for just a manifold....yet (read: can't afford it). Plus, I know this motor doesn't need a lot of carburetion.

    The motor came with a single Rochester WW 4-bolt 2bbl carb, and I have access to a few more fer cheap. I've been thinking about running one of Vintage Speed's y-adapters and running two WW's, with non-progressive linkage.

    My question is, would that work? More specifically, do I need to modify the second carb in any way - such as idle circuits, choke, etc?

    My alternatives are: 1) Machine the intake to allow a 4bbl to fit, 2) Buy a repro'd two-duece intake for about $250, 3) make my own intake.

    Any help appreciated!
     
  2. tommy
    Joined: Mar 3, 2001
    Posts: 14,756

    tommy
    Member Emeritus

    [​IMG]

    It should work when you get them syncronized. Each will flow 1/2 of the air fuel mixture that the engine needs so both should run the normal jets and idle circuits. A syncronizer will let you adjust the carbs so that both are flowing the same CFM at any given throttle position. Probably not as good as a dual intake but it'll look *****in and run fine on the street.
     
  3. phattpat
    Joined: Oct 19, 2004
    Posts: 176

    phattpat
    Member
    from Armada, MI

    Awesome-- thanks for the info! Exactly what I was looking for. While I was searching, I found a thread talking about synchronizers in Tech-o-matic; I'll hafta look at that again.

    Oh, and damn you and your shiny awesome-looking manifold! :) j/k...!
     
  4. Jessie J.
    Joined: Oct 28, 2004
    Posts: 416

    Jessie J.
    Member

    Hello, from a fellow Michigan Stoody enthusiast, another low buck alternative is to use the 4 barrel intake from an early 331 Cadillac, these are not as popular and can be bought complete with carb for $50 or less, and the port match to the Stude intake gaskets is excellent, with only a minor reaming of the bolt holes required for fit.
    Compared to any stock Stude 4 barrel intake, this is like having a fully ported hi-rise, with a little aluminum hi-temp paint it will p*** for a real performance piece - dirt cheap! (and only the late 'sunken' 2 barrel Stude intakes have the cast in pad that allows for machining into a 4v configuration, and they are notorious for having small restricted p***ages)
    The problem with any Y type adapter is that you get all the problems of tuning a multi carb intake with no real increase in performance, because the airflow still is being restricted by those 2 tiny manifold inlets.
    I have one of these early Cad intakes, also the 3x2 and 2x4s (and the 390 Cad engine they fit, just bragging ;)
    Let me know if i can be of any ***istance. -Jessie J.-
     
  5. Slag Kustom
    Joined: May 10, 2004
    Posts: 4,312

    Slag Kustom
    Member

    you could just weld up the intake to take add 2 more carbs like they did back in the 50's . I have a early 55 caddy 4v intake you could have for $60 plus shipping.
     
  6. phattpat
    Joined: Oct 19, 2004
    Posts: 176

    phattpat
    Member
    from Armada, MI


    You could ***ist me by selling me that Cad 3x2!! ;)

    Thanks for the info-- definitely some good points in there. I really hadn't considered the fact that with that Y-adapter, both 2's would still be breathing through one 2bbl's inlets. Talk about being blinded by the coolness. I also didn't know that the oem stude manifold didn't flow well... interesting.

    I may have to take a step back and reconsider what I want to/can do....

    Slag- thanks for the heads up on your intake. I may have access to one locally - but I may take you up on it...
     
  7. lesabre59
    Joined: Nov 8, 2001
    Posts: 698

    lesabre59
    Member

    Give "suedesled" a shout, he might be able to help you out.
     
  8. Jessie J.
    Joined: Oct 28, 2004
    Posts: 416

    Jessie J.
    Member

    Another option is to go with the Cad 4v intake and use a 2x2 to 4v adapter, then you could run progressive linkage, this would give you the multi-carb "cool" factor while allowing you to run on just one carb at part throttle, just like a conventional 4 barrel carb.
    However with the added height of the intake, plus the adapter you'll be into the no hood / hole in the hood range ;) this is what I'm considering for my 2x4 manifold to make it into a 4x2 in a row.
     
  9. J'st Wandering
    Joined: Jan 28, 2004
    Posts: 1,772

    J'st Wandering
    Member

    I have not done this but just thought it would work. I have seen those dual 4-barrel cast iron cadillac intakes for not alot of money. Put the carbs of your choosing on one of them. They will fit the studebaker, won't they. Neal
     
  10. phattpat
    Joined: Oct 19, 2004
    Posts: 176

    phattpat
    Member
    from Armada, MI

    Good ideas - thanks!! I did read that Suedesled is going to be repro'ing those caddy 3x2 intakes, I'll have to keep my eye out for one of those.

    Not sure I wanna go through the hood just yet :) , but that could be a concern those adapters and intake. A 4x2 would definitely be cool - but that could get 'spensive pretty quick.

    I think I'm going to look into the oem cad intakes a bit more...
     

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