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I also had a high idle, the speedo cable had a kink in it. Quick and easy to change, $19.95. Vilezambonie mentioned to make sure that throttle is returning all the way, i totally agree! If not a vac leak and the throttle is good (i had to replace throttle spring too). Could just be an idle screw adjust?
Manifold going to wipers (I think).
I have PCV going to PCV port on carb. Manifold going to manifold port on carb. ≤<<<<<<<<how's this work?Vacuum advance going to timed port on carb. <<<<<< for a better running engine run this to manifold vacuumBrake booster going to brake booster port on carb. Manifold going to wipers (I think). <<<<<like vile, what