Update!
I had a apare cam lying about that Anders had given me and that I intended to have reprofiled to Holbay 58C specs.
After all the trouble so far with the engine and head I knew that if I did not get the Holbay cam now I newer would get it done.
So cam off to reprofiling and while it was away I finally found a blacksmith who could weld a new fitting on the exhaust manifold so I could mount a stainless muffler and "U" pipe that I bought from Anders 2 years ago.
It turns out that none of the big muffler chains do that kind of work anymore. They say there is no money in it, so they do not have the machines and only do standard parts. So check off one more challenge.
Well then the cam came back and looked beautiful. However when I tried to install it I discovered that it did not fit.
The bearings were two tenths too big for the head.
That should not be possible, and I had never measured them thinking it was a standard cam.
The bearings have now been ground to specs of the original cam and it is finally installed.
I now 'only' have the job of reassembling the engine, cooling pipes, electrical and pray I remember how, or have enough pictures to remind me. Then filling it with Evans Prep Fluid to remove water remains, and of course trying to start it.
Finally draining the prep fluid and filling with Evans waterless coolant.
Then off to MOT.
All that will probably take a day or two.