Duramax Sled Pullers Might be interested in these if they have considered front end swap.....
78-91 K3500 Dana 60 Reconditioned Fronts Complete.
New King Pins
Axle Joint
Carrier Bearings, Races, & Seals
Hubs w/Cut Rotors
Calipers for Cores
Ring & Pinions REM Finished, Checked, and Set...