so im i the procces of doing a 4 inch lift on my 98 2wd, i have a 2 inch block and either a 2 inch aal or 4 inch block coming(havent decided) my question is how is my driveshaft going to be, i have a 3/4" spacer from my buddys stang that should fit but will that be enough or do i need some of those angled shims for under the blocks?