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. Manufactured from high-tensile 4340 chromoly and heat-treated, it includes Yukon Super Joints for enhanced driveline durability. The kit features a 35-spline 17.67" inner RH, a 35-spline 35.1" inner LH and 35-spline 12" outer axles.
USA Standard 4340CM Rplcmnt Axle Kit For 77-91 GM Dana 60 Front / 35 Spline w/Super Joints