This is no over priced Americanlisted rattle can rebuild with a cheap spool that I have seen for sale on the list! Lets get down to business, 1969 Mach 1 Mustang, Ford 9" 3.50 Track-Loc 4 pinion 28 spline professionally rebuilt concours show quality, factory finish. All pics. of the actual unit. New 3.50 gear set. New Randy's ring and pinion YK F9-A master overhaul Timken bearing kit. Correct Mustang car yoke rebuilt with new, Federal Mogul National Redi-Sleeves 99181 insures no leaks. Rebuilt correct 1969 4 pinion 28 spline Posi, 1 new FORF900107 Trac Loc clutch hub. 1 new FORF900304 flat side gear without hub. 4 new FORF900108 Trac Loc positraction springs. 4 new FORF900109 Trac Loc clutch guides. 4 new FORF900307 pinion gear and thrust washers. 2 new DS 32121 side gear thrust washers. 1 new FORF900105 Trac Loc positraction spring plate. The clutch pack precisely fine tuned adjusted to Factory Ford specs using the rare Ford T68P-4946-A gauge tool. (unless a re-builder has this tool, they are just guessing). Gears accurately set up with original not copy, top of the line T&D pinion depth checker. This third member is complete down to the new cover gasket and (not seen in the pics) American made. Precision - Universal Joint U-Bolt Kit 534-10. I included the rare shiny steel rust free OEM pinion bumper with C9OA-4906-A rubber snub and NOS nut. All bearings pre-lubed with oil and clutches soaked in Ford XL-3 limited slip additive. You won't find a better deal than this for $700.00 I do not text. Call