The CVs are the same between the 2.6 and 3.0. The difference is the halfshaft. Bolt pattern is identical but the spline count and diameter are different. The seal you'll need to change is the differential seal. Otherwise it all bolts up easily.

Good luck!

90 LWB - Not your average bear

"You are what you are, and you ain't what you ain't." - John Prine