The Yukon 4340 chromoly front axle kit replaces Dana 60 applications in 1977–1991 GM vehicles, built from heavy 4340 chromoly with modern heat-treating for stronger-than-stock durability. The kit includes inner and outer axles for both sides and 733X series u-joints and hardware, supplied to fit Dana 60 differentials with a 35‑spline configuration for passenger car, truck and SUV uses.
Yukon Gear Front 4340 Chrome-Moly Replacement Axle Kit For 77-91 GM / Dana 60 w/ 35 Splines