Powertrax 1920-LR Powertrax Lock-Right Lockers | Summit Racing
LOCK RIGHT LOCKER BY POWERTRAX - FITS GM 8.875 inch 12 BOLT - CAR 698231806111 | eBay
1988-1998 All Makes All Models Parts | LR1921 | Powertrax; Lock-Right Locker; 10 Bolt Positive-Locking Differential; 8.5" Ring Gear; 30 Spline Axle; Open Case | Classic Industries
Yukon Grizzly Locker for GM 8.5" & 8.6", 30 spline, 2.73 & up | YGLGM8.5-3-30 | Yukon Gear & Axle