USA Standard 4340CM Axle Kit For 79-87 GM Truck & Blazer / GM 8.5in / 28Spline w/Spicer Joints

Built from high-tensile strength 4340 chromoly, this front axle kit from USA Standard Gear is designed for serious work on your 1979-1987 GM truck or Blazer. It's specifically made for the GM 8.5-inch rear end with 28 splines, ensuring a solid connection for your drivetrain. This kit is a substantial upgrade for anyone looking to push their vehicle's limits, whether for off-roading, towing, or just reliable daily driving.

The use of 4340 chromoly steel is a key detail here, offering significantly improved strength and durability over standard axle materials. This means it can handle more torque and stress without failing. The kit also includes 1310 Series Spicer joints, known for their robust construction and smooth operation, which are crucial for maintaining drivetrain integrity under load. Advanced heat-treating technologies are employed to further enhance the material's resilience, making these axles a well-built choice for demanding applications.

This kit is designed to fit a range of GM 1/2-ton trucks and Blazers from 1979 through 1987, including models like the Chevrolet K10 and GMC K1500. It's a comprehensive solution for rebuilding or upgrading your front axle, providing the confidence you need when you're out on the road or trail. Ensure you have the correct Spicer joints and spline count for your specific application before installation.