Spun Rod, Now what?

[mus]

okay guys i just bought a car with a spun rod in motor. I can't find a decent ka motor in my area :/

so i think i want to manually rebuild
i was wondering what do i need to replace?
i was thinking of buyin this kit is this good? The major engine kit
http://www.rpmmachine.com/enginerebuildkitsnissantop.html

thks lmk what is should i do just want this car running to get me from point a to b no turbo or w/e