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inline chevy question

Discussion in 'The Hokey Ass Message Board' started by wrenchbender54, Nov 21, 2005.

  1. I'm running dual roch. single throat carbs on my 261 right now. The other day I stumbled across a company (Transdapt, I think) that sells adapters to put either a Stromberg-style carb, or a little roch 2-jet onto a 1bbl mount. I know a guy that claimed he put a single 2-jet on a 235 and got better miliage with it. My question is, has anyone tried running two 2-jet carbs on a chevy 6? The 2X1 setup is working ok, I've got most of the bugs out of it, but I get tired of having fuel seeping out of the damn things. And I've got a pile of good 2-jets.
     
  2. Aaron51chevy
    Joined: Jan 9, 2005
    Posts: 1,986

    Aaron51chevy
    Member

    Well I'll be running a Holley-Weber 2 barrell on my 235. Rochesters leak, period. The 2 barrell in theory should be better milage, as long as your not a lead foot.
     
  3. chopped
    Joined: Dec 9, 2004
    Posts: 2,152

    chopped
    Member

    The 2X2 Holly-Weber on my 250 gets the same as the old 1bl. rochester got, low 20's.
     
  4. LOST ANGEL
    Joined: Jan 2, 2003
    Posts: 5,370

    LOST ANGEL
    ALLIANCE MEMBER

    [​IMG]

    Carter-Weber 2bbls. **** canned the leak-o-matic Rochesters, and picked up 2 MPG and all kinds of throttle response.-MIKE:cool:
     
  5. RF
    Joined: Mar 13, 2001
    Posts: 1,897

    RF
    Member

    What adapters did you use? Any effect on vacuum advance?
     
  6. Powerband
    Joined: Nov 10, 2004
    Posts: 542

    Powerband

    If you want the Hoo-Doo on H/W 2bbl convert and are into Stovebolt's, check out Langdon's Stovebolt Engine Parts. He sells a 2bbl adapter and H/W rebuilds very reasonably. He also has an HEI distributor, exh&intakes and some other cool stuff I've not seen elsewhere. He sells a stovebolt thermostat spacer with outlet for int. manifold water heating when using headers . Best of all he answers the phone and talks to you if you call for info!.

    [​IMG] [​IMG]

    http://www.stoveboltengineco.com/index1.htm

    Powerband
     
  7. Hey, thanks for the info. I've bought some parts from Langdon's before, but I haven't checked out the site in a while.So, is that water heated intake idea all that it's cracked up to be? What's the big benefit? I would ***ume that it would help on cold starts, but I don't drive the 54 in the winter anyways.
     
  8. What's a good sorce for those Carter-Weber jobs? Will it improve performance over the 2X1 set-up?
     
  9. OSR Stein
    Joined: Nov 13, 2005
    Posts: 49

    OSR Stein
    Member

    Wrenchbender, you gotta get those carbs for your Chev. Get them from Langdon's. I put a single one on my 54 and she runs like a striped ape! I also have tubular headers and straight pipes. Did the carb last, and she really runs strong. I also have some very tall rubber on the rear to offset the gearing. I get 20 at 65-70 on the highway. I think I paid $115 for mine this Spring. If it cost $300 would still be the best money I ever spent on an old chev. Sad thing, is, I've had 8 of those old Chevs over the years, and just did this swap. A guy tipped me off at a show, told me that I'd never regret it, boy was he right! Good luck!
     
  10. chopped
    Joined: Dec 9, 2004
    Posts: 2,152

    chopped
    Member

    I got mine from Stovebolt, they came on the 83 ******s. Water heat, I'm starting to think it needs to be done. I live in Fl. and thought a hot climate was enough. Car bogs out of the hole and after playing with everything else I,m thinking lack of heated intake is the problem
     
  11. Nads
    Joined: Mar 5, 2001
    Posts: 11,875

    Nads
    Member
    from Hypocrisy

    Chopped, I'm running a 235 with dual Rochesters on a Nicson intake and I live in Florida. I had the same problem and I bought a heat riser off ebay and it works great now.
     
  12. chopped
    Joined: Dec 9, 2004
    Posts: 2,152

    chopped
    Member

    Thats it then, after T.R.R. it's on my list.
     
  13. Hellbilly_Buzzard
    Joined: May 5, 2004
    Posts: 454

    Hellbilly_Buzzard
    Member

    PM dmarv

    I just bought two from him. 1 bbl to stromberg or holley 94 bolt pattern.

     

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