GM Rearend Guide

 


 

 

GM Rearend Cover Bolt Patterns

GM 10-BGM 10-Bolt
(7.2" ring gear)olt
(7.2" ring gear)

GM 10-Bolt
(7.5" ring gear)

GM 10-Bolt
(8.2" or 8.5" ring rear)

GM 10-Bolt
(8.2" or 8.5" ring gear)

GM 12-Bolt
(8.875" ring gear) Truck

GM 12-Bolt
(8.875" ring gear) Car