USA Standard Gear ZA W39255 Front Left Inner Drive Axle Shaft for Chevy 4WD

4340 Chrome moly axle shaft, LH inner '79 & up GM Truck & Blazer GM 8.5" 30spl USA Standard Gear performance replacement axles are built with high-tensile strength 4340 chromoly to exceed OE quality. Engineered for an exact fit, USA Standard Gear axles are easy to install. They are heat treated to better absorb trail abuse and provide years of dependable service. 30 spline 35.46" long Fits Dana Spicer 44 in 1988-1991 GM Left hand inner 5-760X U-joint size