what trans do you have? what engine? if i would drive it alot on highways and such id go 4:10, if you plan for bigger tires later on and mainly want it for around town and offroad id get 4:56
------------------
My Truck pictures
www.xframeimpala.com
68 4x4 short fleetside 327 CH465 edelbrock intake and carb MSD distributor its the "SHAGROLET"
56 big window short stepside 235 dual 1 brls
64ImpalaSS 327
70 C10 LWB fleetside custom/10 350/TH350
IM me on aol SN= SHAGROLET