I can't think of anything to really look for, other than the obvious, i.e., chain & tires, any sign of oil leakage (that would be a surprise), see if the stock airbox is still intact, or note any other modifications.
She is one sweet machine if sorted and rideable. Would be interested to hear your opinions after you've ridden her a while.
She will respond best if you upshift at or about 5k rpms - these engines love to rev. She's a SPEEDMASTER. Ride her like you're in a hurry. She likes that.
