My opinion only

Not worth it paying someone else to rebuild it, you'll spend a lot of money and not come out ahead.

Either rebuild it yourself (fun and learning experience) or find another motor and put it in or pay someone to put it in...

__________________

'82 300D (project)
'46 Willys (project)
"Nothing seems to be the way it should in this garage." -jt20
"Smarter than an engine, dumber than a hoodlatch..." -jt20
"Start jumping up and down to smoosh down those engine mounts" -DeliveryValve
"no" -kerry
"At this rate, you may have it done by winter" -layback40