I have had two mechanics come and try to figure this ole gal out and I need someone who really gets 216 motors- if you know someone please give me contact info- North Orange County, California- 1948 Aerosedan 216 motor: starts right up runs rough on acceleration- changed everything but kitchen sink.
This is a link to the 216 forum on the H.A.M.B.- You may want to join- http://www.jalopyjournal.com/forum/social-forums/chevy-216s.551/