The Yukon USA Standard 4340 chromoly axle kit is a direct-replacement front axle set for 1977–1991 GM Dana 60 front applications with a 35-spline configuration. Built from high-tensile 4340 chromoly and heat-treated for added strength, the kit includes a 35-spline 17.67" inner RH, a 35-spline 35.1" inner LH and 35-spline 12" outer axles, plus 1480/532X series u-joints to suit Dana 60 setups.
USA Standard 4340 Chrome-Moly Replacement Axle Kit For 77-91 GM Dana 60 Front / 35 Spline