Your sport should have 5.12 gears.
The axles and axle assemblies should be the same as any other 89-98 trackick....so they should interchange.
The transfer cases are interchangable with any other 89-98 trackick transfer case. Note, that 89-95 transfer cases have a 26 spline output shaft, while 96-98 transfer cases have a 16 spline output shaft.