If you are looking for a TSIO550E engine, you won't find a better deal anywhere.  Brand new in the crate with full factory warantee for $60,000.  Mid time engines for $25k.   They have 15 of them.  
 Call:
Tony Bogart
Director of Parts
Western Skyways
1-800-575-9929

Mention my name and you just might get even a better deal.

Ron Galbraith