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Wrangler Sport
Dana 60 Unit Bearing Conversions
this system significantly improves resistance to spindle flex and torsional load
improves handling
Fitment Make Model Year Range Axle Application GM Custom Off-Road Applications Universal GM 14-Bolt Rear Spindle System Chevrolet Custom Fabricated Axle Builds Universal GM 14-Bolt Rear Spindle System GMC Custom Fabricated Axle Builds Universal GM 14-Bolt Rear Spindle System Fitment Notes:
Yukon GM 8.5" & 8.6" Grizzly Locker - 30 Spline, 2.73 & Up 1989-gmc-c2500-esi3979754 Wrangler SportBuilt for GM 8. 5" and 8. 6" rear axle builds, this 30 spline Grizzly Locker is a serious upgrade for trucks and rigs that need real traction under load. Whether you're working with a 10 bolt truck axle, LS swap car, or trail rig running larger tires, this locker delivers true mechanical lockupsending 100% of available torque to both axle shafts when it matters. The upgraded tooth profile and larger internal engagement teeth increase strength and
