Not much time to spend; work killing my attitude in the evenings.
Used a tap to clean up the finger strainer and fuel shutoff valve threads; as they were, only about 2-3 threads would be held when attached to the close union.
Decided upon a mounting spot for the ground buss bar. Placed between the secondary coils and the battery to allow close proximity to the battery negative terminal. Drilled the holes, deburred, and mounted the buss bar.