GM 8.5" 10 Bolt Chevy - Carrier Mini Spool Locker Ring and Pinions - GM 8.25" IFS Clamshell Front 1988-1997 - *Note: 12 bolt truck

- *Note: 12 bolt truck applications have the following carrier breaks: 2

and locking differential cases

16" X 18 RH

upgrade to our Dry 2-Cut gear set

Buick Skylark (1970 - 1979)

GM 8.5" 10 Bolt Chevy - Carrier Mini Spool Locker Ring and Pinions - GM 8.25" IFS Clamshell Front 1988-1997 - *Note: 12 bolt truckGM 8. 5" 10 Bolt Mini Spool Description Package Includes: (1) Mini Spool (Choose Axle Spline Count Above) Our GM 8. 5" 10 Bolt Mini Spool fits early model GM 8. 5" 10 Bolt front and rear ends. You can choose between 28 or 30 spline applications above. This mini spool replaces the spider gears inside your stock open style carrier. After assembly, power will be distributed to both tires 100% of the time, giving you a true locking locked differential.