The Aeroflow Performance ford 9" cut to fit axles are perfect for small shops and will allow you to build your own custom width rear end easily. They are a steel axle shafts with a natural finish and are SOLD AS ONE AXLE ONLY.Axle length is measured from the flange to the end of the splines. Drilled for 5 on 4-1/2" & 5 on 4-3/4" wheel bolt patterns using 0.685" (17.39mm) knurl diameter for wheel studs which are included. These axles use the new style big bearing ends on it which measures 3.150" (80mm) with a 2.5" (63.50mm) offset. The hub pilot (centre of the axle flange) measures 3.055" (77.59mm).The O.D. of the axle flange measures 5.93" (150.62mm). They are available in 28 spline with lengths of 28" (711.20mm) and 32" (812.80mm) with a spline length of 4" (101.60mm).The 31 spline is available in lengths of 26" (660.40mm), 29" (736.90mm), 32" (812.80mm) all with the spline length of 4" (101.60mm).Kit includes: Wheel studs 7/16" and 1/2", axle retaining plate, axle bearing and bearing collar.

Note: 31-Spline 26in Length 4in Spline Length With 5 x 4.50in & 4.750in Bolt Circle