Recent content by quinneyz

  1. Q

    Four barrel carburetor for slant 6 Offenhauser manifold?

    I also have a Holley 390 and it has not caused any issues for me aside from a high-idle screw that was way out of whack out of the box. Who knows if there is ever enough demand out of the engine for the secondaries to open, but at least they are there!
  2. Q

    Idle speed issues and where to start

    Well, I feel like a fool. Fast idle screw was in fact hitting the cam and openning the throttle. Car idles great now. Thank you for your help
  3. Q

    Idle speed issues and where to start

    Fingers crossed. As soon as I'm home tonight I'll make the adjustments and hopefully have no more issues.. Will report back.
  4. Q

    Idle speed issues and where to start

    Recently picked up a 75 Duster with a good-running slant. PO had installed an Offenhauser intake, Summit Racing knock-off 600 CFM holley, and a DIY kickdown linkage. When I bought it, carb was full of soot and obviously overfueling. Found that all the stud threads had been pulled out of manifold...
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