Unless you find something here and have it shipped there for a rebuild and then sent to you.
Is there no one local to you?? The shipping fees will be high unless you have addy on the other side?
I would offer my 717 from my ski but has a new top end and would be a different bore than other engine.
No core required
lol
Guys on the forum have used them, I don't recall any specific complaints, and they do have a two year no fault warranty, however they do require a core.