Flanged 31 spline axle axles have 3.15" bearings installed. axles have three bolt patterns in all axles, 5 x 4.5" small ford, 5 x 4.75" GM and 5 x 5". axles are cut to length to match the housing, 29.56" passenger side and 25.31" driver side.
56" track width Ford 9" Round Back Centered Pinion Housing Kit w/31 spline axles
56" Track Width Small Web Round Back Ford 9 inch Housing with Big Ford Ends
NEW 60" track width Ford 9 Inch Round Back Rear End Housing with 31 spl axles
NEW 50" track width Ford 9" Round Back Rear End Housing Kit / 31 spline axles
NEW 60" track width Ford 9 Inch Round Back Rear End Housing with 28 spl axles
51" Track Width Small Web Round Back Ford 9 inch Housing with Big Ford Ends