I'm back. I had to go off the grid for awhile and take a break from life.
I got it fixed once I got back on it. Took all of 15 minutes and just so happened to have a spare laying around from another project.
It was a boot on a plug wire, when I changed the plugs I missed it. It had a small crack in the boot and it was not containing the spark and it was jumping across to the manifold.
Replaced the boot and all is well. But there is another small mystery to take care of, I will start another thread on it.
Thanks all for the help, especially for keeping me hesitant so I did not just replace something that did not need replacing.