Randy's Worldwide : USA STANDARD GEARSKU: BSD-USG-SL GM8.5-30
Buick, Cadillac, Chevrolet, GMC... (4WD/RWD) Differential Spool - USA Standard Gear - SL GM8.5-30
Description
Spartan Locker
SL GM8.5-30
03-70 BUI/GM/OLD/PON
Spartan Locker for GM 8.5", 30 spline axles, includes heavy-duty cross pin shaft
8.5" GM 30spl SPARTAN LOCKER with_X/P
The Spartan Locker is a lunchbox locker that delivers reliable, 100% lockup traction at a low cost. It's design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap!
Fits GM 18.5" with 30 spline axles
Made from 9310 steel for added strength
Replaces the spiders in a standard carrier case
Mechanical locker delivers reliable 100% lockup