Engine and Performance

hi bro!!!, i m new here!!!. i need some advise from all the pros. i m driving a toyota le ae 84. i am planning to change my engine. Can you all recommend what is the most suitable engine for my car? where can i get it? how much it will cost for the engine and for the transplant?


p/s : i will appreciate if you all can reply asap, because i m planning to change the engine this month, my current engine koyak ready lo, cant drive anymore.
thank you.