You should see if you can put a new belt on it. Many of them live. If your engine survives then you could build another engine on a stand and when it’s done, swap them out.
I’m buying the belt and water pump kit to swap all it then swap all engine gaskets and rebuild the engine I have installed of wasting $$ on another one I have the xterra parked for now so I can save up to fix it only has 246k kms on itYou should see if you can put a new belt on it. Many of them live. If your engine survives then you could build another engine on a stand and when it’s done, swap them out.
The bottom end still turns just top end don’t turn overOops.