I wrote up a web page on this that’s in the column on the right and here is the link.
I sent the cylinders, valve covers and exhaust nuts for bead blasting and send the heads for a complete rebuild to Randy Long.
Here is a sample of the pictures I took.
Bead Blasted Cylinders, Valve Covers and Exahaust Nuts
Rebuilt Heads by Randy Long
Air Box Covers, Before & After