How much to rebuild a nissan pathfinder engine?

I need to get a lot of work done on a used engine, it has only 50K miles but was installed without changing the timing belt, water pump, etc. Now I may need a rebuildHow much to rebuild a nissan pathfinder engine?at $5000 to rebuilt you may be better off to replace with a quality remanufactured engine. most parts stores sell these for under $3,000. completely remanufactured, with decent warranties.
How much to rebuild a nissan pathfinder engine?
5,000