engine: 239 six pontiac flathead in a 1954 cheiftain symptoms: 1) running rich, soot on plugs, soot on driveway. 2) looses power at wide open throttle 3) will often not stop running when key is turned off 4) will not produce enough power to go up a hill when timing is set according to marks 5) seems to miss subtly at idle 6) high voltage shocks when distributor is turned while engine running its getting worse and worse. also i cant find a carb kit for the WCD Carter carb which is flooding itself. one problem or several??