'
Are the prices being reached not partially funded by the world situation of late and people's realization how short life is = spend $ now and enjoy life w/ family before the whole world spins past the point of no return if not beyond that mark already?
Matching #'s means exactly that and more details/pics necessary to define.
Some guys like restamps and restoration engines or whatever a 'perfect replication' may be but most of us who still prefer Original Engines consider Matching #'s = Restamp parts until proven otherwise.
~ Pete
.