Speedway Motors Standard Open Spider Gear Kit for GM 8.5 Inch 10-Bolt Rear End, 28 Spline Axles, Complete Replacement Set with Side Gears, Pinions, Washers and Cross Pin

These spider gear kits are the ultimate budget-minded high-quality option for your rear end. The meticulous production process includes procuring raw materials from the best reliable sources, forging the materials under strict supervision to ensure proper chemical composition, broaching, chamfering, heat treatment, shot blasting, grinding, and a final inspection. Spider Gear Kit. Fits GM 8.5" open differential with 28 spline axles. Includes (2) side gears, (2) pinion gears, (2) side gear thrust washers, (2) pinion gear thrust washers, (1) cross pin shaft, and (1) cross pin bolt.

• Direct GM Fitment: Designed specifically for GM 8.5" open differential housings using 28 spline axle shafts
• Complete Gear Kit: Includes (2) side gears, (2) pinion gears, side and pinion thrust washers, cross pin shaft, and retaining bolt
• Precision Manufacturing: Produced using a controlled process including forging, broaching, heat treatment, grinding, and final inspection
• Reliable Performance: Built from carefully sourced materials to deliver dependable operation for street and performance applications
• Budget-Friendly Solution: High-quality replacement option ideal for refreshing worn spider gears without replacing the entire differential assembly