I have a couple of pre built 71 72 skylark A-body rears ARE YOU READY FOR SPRING? Both have some pitting on the housings and will not be SHOW QUALITY. rear 1.) 3.73 Eaton posi 28 spline axles no brakes backing plates included. rear 2.) 3.42 Gm reconditioned posi 28 spline axles no brakes backing plates included. There are ZERO miles on these builds. rear 1 is 1295.00 (first 4 pictures) rear 2 is 1195.00 (last 5 pictures) can and will ship- will go on ebay in a week. Take care, Jim