Zimberoff Hollywood received as original 8 facing. The first set of photos show its raw condition; thick tip rail, thick and uneven (wobbly) and worn side rails and quite an unusually long facing curve (which of one can only see by measuring.
Restoration shows thin and contoured side rails, sculpted tip rail, re-angle of the baffle into new tip rail, and of course a tightening and balancing of the facing curve which can only be seen in measurement.
Before restoration on 73xxx MK VI:
After Restoration on 64xxx MK VI with a better fitting ligature as well: