4340 Axle Kit For '79-'87 GM Truck & Blazer, GM 8.5, 30 Spline With Super Joints

USA Standard Gear 4340 Axle Kit For '79-'87 GM Truck & Blazer, GM 8.5, 30 Spline With Super Joints






Product Features:30 spline inner and 19 spline outerFits GM 8.5 in 1979-1987 GM 1/2 ton Includes inner and outer 4340 Chromoly axles and Yukon Super Joints