lezor

i have a side starter ea71

i have an old subaru and i need ideas for a swap. i dont speak english very good so sorry for some errors. i have a subaru leone dl1.6 station wagon and its front wheel drive. his ea71 engine is very worn out and i have the desicion to do a swap or repair the engine, so what engine fit the stock transmision . i was thinkin of a ea82 or a ej18 carburated and i dont kwow is it wil fit in the stock transmison. thanks for any advice