I have a 72 Z that I bought new from PaceSetter in Rochester. It has 242,000 on it. About a year ago I overheated it and it started blowing blue smoke. I figured I had melted the valve seals so over some time I got a rebuilt head and replaced it. Got it funning and it still blew smoke so I figured it need the bottom looked after. had arranged to take it to a place for the rebuild but now I can't get it started. Everything seems to be normal up to the started motor starting. So, I have: Charged/checked the battery OK I have taken the started motor to Kragens for testing OK I have replaced th