Issues with pre - 70's 318 in a 73 Duster

Here's a piston dead stop tool to use to find TDC if you need one...

You can use it on a completely assembled engine, just remove #1 spark plug...

Summit RacingĀ® Piston Stops SUM-900189


Wow.... thank you so much for all this information. I will sort out what I have and see what I need. Very helpful.