Speedmaster PCE204.1025 LSD Helical Gear Diff 30 SPL for GM 8.5"/8.6" 10 Bolt

GM 8.5" 8.6" 10 Bolt 30 Spline TorqueWorm LSD Limited Slip Differential The GM 8.5" 10 Bolt axle, also known as the GM 8.6" axle or GM 10-Bolt, is available in many front and rear axle applications including both solid axle and IFS / IRS configurations. While the GM 8.5" axle features an 8.5" diameter ring gear and the GM 8.6" axle uses a slightly larger 8.6" diameter ring gear, almost everything within the axles is completely interchangeable. 6 pinion gear type limited slip unit Preloaded unit allowing for a faster reacting unit Internal components are made from EN36 Material Outer case made from hardened 8620 Chrome-Nickel-Moly steel for long life and improved strength