Borg Warner GM 7.75" 9 Bolt Differential Girdle Cover and a removable center section

and a removable center section for cam adjustment or replacement

Instead of spending the time and money refurbishing your existing heads

And they also include a roller bearing at the end of the tailshaft which if lubricated by our reworked passages for the yoke and rear bearing assembly

A maintenance-free magnetic pick-up inside the distributor is used to trigger a state-of-the-art ignition module

Borg Warner GM 7.75" 9 Bolt Differential Girdle Cover and a removable center sectionSpeedmaster aluminum differential covers. Made from cast aluminum with thick gasket rails to resist oil leaks, and feature cast in ribs for added strength and heat dissipation. The cover includes mounting bolts for a complete installation.