Rear axle out of a 74 Blazer. Has 3.08 gears, complete drum to drum, $50 Pic below as an attachment. Zeppelin 74 Blazer 350/TH350/NP203 6" Susp. lift 35" TSL-SX Kayline Soft-top Attachments: https://talk.classicparts.com/images/attachments/3c51c3b60468a8fc.jpg