USA Standard Gear performance axles are constructed from high-tensile strength 4340 chromoly, use superior manufacturing methods, and feature advanced heat-treating technologies to create an axle of unparalleled quality and durability.
USA Standard 4340 Chrome-Moly Axle Kit For 79-87 GM Truck & Blazer / GM 8.5in / 30 Spline
USA Standard Gear Chromoly Front Axle Kit, GM 8.5”, 19/30 Spline, w/1310 U-Joint
Includes 30 spline, 35.46” inner LH axle
Includes 30 spline, 19.15” inner RH axle
Includes 19 spline, 9.94” outer axles
Heavy duty 4340 chromoly construction
Fits GM 8.5” front differential
Includes 1310 Series u-joints
Drive Axle Shaft Assembly
Axle Kit - Front
91-88 CHV/GMC
ZA W24122