ford nine inch diff 9" 31 spline axles chev holden

Ford Nine Inch Diff 9" 31 spline axles.In good used condition. Chev/holden stud pattern They have 5/8" wheels studs and are 31 spline. One axle measures 525mm from flange to spline end. The other one is 435mm from flange end to spline end.