GM Big Bearing, Spindle with Spindle Bearing Kit, 6 Bolt, Dana 44, (PM706570XG) esr3694275 You'll need a 7/8" socket

You'll need a 7/8" socket

and then when you go to replace the ball joints you need the zero degree units

What most people don't know is that there's a jump in the wall thickness of a socket when you go from 1-1/4" to 1-5/16

and most of the ones you find at hardware stores will not (they're too thin)

This u-bolt kit comes with everything you need except the perches (see DM5023 if you need them)

GM Big Bearing, Spindle with Spindle Bearing Kit, 6 Bolt, Dana 44, (PM706570XG) esr3694275 You'll need a 7/8" socketYou've selected the spindle with standard spindle bearing kit. GM big bearing spindle. For details on the the spindle bearings, use the search feature on our website, enter part number DAN706527X for the standard, or DAN706527X HD for the HEAVY DUTY. It's a six bolt spindle that came on 1976 1 2 through 1991 GM six and eight lug front axles. We also offer all the parts associated with this spindle (knuckle, bearings, hubs, spindle nuts, etc.).