And there lies the key.I'll need to hire some professionals to help me out.
I suggest talking to several people for a reference as to whom they acquire such engine overhauls. Parts Stores Managers, Car Club fellow automotive enthusiasts, local Technical School Instructors. Like avenues such as those in other words. An option might even be to enroll yourself in Technical School Training classes.
If you provide your location, there could even be a Member here who has local to you establishments to recommend.