axles

Hey guys..i get my car back from gettin the rollcage this week...but i need to start looking for axles..i have the small bolt pattern and was told upgrading to the large axles is a must!! i have a shortened 8 3/4 because the leafs were moved in...wat would be easier and cheaper..taking them and getting them shortened or buying some from moser?? any ideas or comments is appreciated!!!!