3.73 install is that it?

i would order the installation kit that includes, bearings and shims, and everything else necessary. i would also get a girdle such as the ford racing one. if you really want a bullerproof rear get a posi with 31 spline axles. you can also get the tubes welded for extra strength.
 
bdcardinal said:
i would order the installation kit that includes, bearings and shims, and everything else necessary. i would also get a girdle such as the ford racing one. if you really want a bullerproof rear get a posi with 31 spline axles. you can also get the tubes welded for extra strength.

I will not be installing it. A shop will be . Do I still need to order the installation Kit?