USA Standard ZA W39253 (ZA W39253) Features:

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.

• Fits GM 8.5 in. front differential
• 28 spline
• Measures 35.46 in. long from end of splines to center of u-joint bore
• Inner LH axle
• Heavy duty 4340 chromoly construction
• Accepts 5-760X Series u-joint
• Axle Nut Included: No
• CV Joints Included: No
• Inboard Spline Quantity: 28
• Rust Resistant Coating: No
• Shaft Length: 35.46 in.