Did you blow compressed air through the idle circuit when you rebuilt the carb?
About 75 percent are plugged, and have to be rodded out, if the vehicle has been sitting unstarted for some time.
Jon.
Good carburetion is fuelish hot air The most expensive carburetor is the wrong one you attempt to modify. If you truly believe "one size fits all," try walking a mile in your spouse's shoes! The Carburetor Shop