I have a 99 SOHC. Mods are 3"BL, AAL, Shackles, TT, 3" spindle, and am currently riding on 35s. I have B-rated Torsion bars which i can still lift the front. Now, i am thinking of SOA and a few more inch off the front TT. How do I know if I need longer shaft. It is 2wd. dont even ask...