you really need to let us know horsepower, weight, and if you are going to be running slicks or street tires to get a good answer. The dana is stout but heavy. The 8_3/4 can handle alot of power as well and is a decent amount less unsprung weight.

-Jon

70 challenger convertible. 340/5 speed. blown, intercooled, efi, blah blah blah 71 valiant scamp 318/A833OD/AC/PS 00 dakota RC 4.7L 5 spd autoX'r. SRT10/T56 swap in process 73 W200 Power wagon, PTO winch, 4 spd