I believe the blocks are 2". On a side note I just scored a set of 33x12.50-15 MT's. I'm gonna crank the t-bars and see how she looks with the new meats. She won't see much off road use so I think I'll have plenty of room. If its rubs too bad I'll toss in a 3" bl. When I get it done I'll post up some pics.
03 Extracab Stepside XLT, 4.0, 4.10's, 8.8, 265/75/16's on Stock Aluminum rims. This is my daily driver I wheel a 93 YJ with all sorts of goodies.