Flanged 31 spline axle axles have 3.15" bearings installed. axle housing only is 48" wide from housing end to housing end without axles. axles have three bolt patterns in all axles, 5 x 4.5" small ford, 5 x 4.75" GM and 5 x 5".
53" Track Width Small Web Round Back Ford 9 inch Housing with Big Ford Ends
NEW 53" wide Ford 9 Inch Round Back Rear End Housing Kit with 31 spline axles
Nitro Ford 9 inch full spool, 40 spline, 2.25 inch journal, for "Pro 10" housing
11 Inch Brake Drum, 4.5x5/4.75x5 Dual Bolt Pattern, Fits Ford 9 Inch
Ford 9 inch 60 inch HD New Smooth Back Rear End Housing Kit with 31 spline axles
ARP 250-3020 - 9" Pinion Support Stud Kit Blk For Ford 9 Inch 3/8-16 3/8-24
