First off, 2wd or 4wd (4wd's have an 8" rear period, 4 spd has nothing to do with it)
what engine?
transmission?
what's your current ratio?
tire size?
why did you decide on 4.88?
as for installing a locker, it requires dis-assembly of the diff, and some lockers require more work than others.
what engine?
transmission?
what's your current ratio?
tire size?
why did you decide on 4.88?
as for installing a locker, it requires dis-assembly of the diff, and some lockers require more work than others.