Hey all,
I have a 1991 Suburban V1500 with a 350 and TH700r4. I installed a 4" Superlift and 35" Cooper MTPs and it looks amazing. Factory gearing is 3.73 but now its impossible to get up hills so I think I need to re-gear. I am thinking of going with 4.56 and a rear locker so I can tow my...