Some Sahara's came with 4.56's. Maybe search junkyards for one with that ratio and take the carrier out of it. Just a thought.
EDIT: Just kidding. I was thinking of the 3.55. The 4.56 ratio was an option on some 4 cyl autos. Not sure what years though.
OME 2.5" coils and Nitro Shocks, Metalcloak front track bar, JKS Quick discos, 33x12.50 Goodyear MTR's w/Kevlar, 15x8 Pacer wheels, thedirtworx rear tire carrier