Information：
High quality chassis part series products.
Made with high strength steel tubing for superior strength and durability.
Stable performance, reliable quality and long service life
Uniform thickness, no blow holes, slag, cracks, tearing, or incomplete fusion.
Measured by specialized inspection tools after welding to make sure assemble hole , bushings insert, and installation sizes are proper.
Professional Installer is Highly Recommended (No Instruction Included)
Alignment Highly Recommended After Install
Compatibility Chart:
For 1972-1987 G.M 8.5″ 10 Bolt Rearend.
Package Content：
1x 8.5″ 10-Bolt Gears 3.73 Ratio & Master Bearing Installation Kit
