hey guys gonna put 4.56's and arbs inthe 8.8 and dana 44 ttb was gonna leave the 8.8 alone but was thinkiing what up grades to do to the 44.axles u-joints?truck is 87 bronco w 302 4 speed and manual everything.6 inch bds susp lift and skye shackle flip rear 35 inch bfg at's. dont tell me to lose the axles truck is mostly for playing in dirt not rock crawling or bashing but it definiteley gets dirty.had it since new and the ttb has never screwed me(yet) would appreciate any opinions before i tear into it. thanks and regards,shovelhead1

 

hey shovelhead...i dont know any up grades for the TTb but if you are wanting to every use 4 wheel drive you will have to change the front gear to a 4.56 also...otherwise when you put it in 4 wheel drive with the stock gear you wont be able to take it out of 4 wheel drive!