If i wanted to go say 37X12.50 or 14.50.... w/ my 6in lift where would i need to cut the fenders... how should i cut em and how much should I cut them? Would thbis be a simple job? Or would it be tough and time consuming? I really wanna go 37s w/ a 4in lift actually. Who knows... would anyone be intersted in buying 5.5 blocks .5 adda leafs and and front 6" springs? lol. Thanks guys. 6in 87' K5 w/ 35" BFG muds. Kn filter What I need: 4.11 gears, Lim Slip Dif, Force2 Catback, rear springs , Throtle body spacer.