8 3/4 seals and bearings

Well tomorrow I should own an 8 3/4 a body small axel houseing,no center yet tho.What am, I looking at for bearings gaskets seals to reinstall the pig when that day comes.Is there a kit I could get with all I need.I look at ebay saw no such kit and not sure if thats the place to buy.Also whats a good wheel bearing for the axels.PS GO TONY GO