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 4340CM Axle Kit For 79-87 GM Truck & Blazer / GM 8.5in / 28Spline w/Spicer Joints
This axle’s diameter is larger than a stock 28 spline axle. Requires YC G26010481 case.
USA Standard Gear Chromoly Front Axle Kit, GM 8.5", Both Sides, 19/28 Spline
GM 8.5" 28spl 4340 FRONT AXLE KIT, w/ 297X, 79-87 1/2TON TRK & BLAZER
Drive Axle Shaft Assembly
4340 front axle kit
ZA W24118