355-410s

Hey everybody,
Im getting 410s from a friend of mine from his TJ..I will be changing my 355s to those 410s from.... Will it swap over without changing the carrier? Its free set of gears thats why im goin for it.. Also I have the trac loc from the factory in the rear,will this be able to stay if I change the gears..
Thanks and have a Safe Holiday...
Frank

Yes you need a new carrier for your front D30.
but what year is your XJ? TJ D30's have a different Dana 30 than most XJ's.