SOLD This unit has been completely rebuilt. A-17 ass’ys sent to John Connelly, Columbia Two Speed Parts for new/used replacement parts as needed: A-27-15 Sun Gear (new) A-24 Billet Diff Case & Internal Gear ass’y (new) received with all related parts/labor per receipts. Synchro/Drive Clutch rebuilt New bearings/races in axle housing and seals Rebuilt Vacuum canister. Axle ends polished ready for hub lapping. 3:78 Ring/Pinion Please contact me for all questions. Thanks much, Steve hiharv@sbcglobal.net