Strange S-Series Steel Spool For Ford 9″ with 31 Spline Axles

Application – Ford 9″ Description S-Series Spool For 31 spline axles Fits 2.891″ or 3.062″ bore case Features • Manufactured from 8620 forged steel • Broached for Ford 31 spline axles • Same spline locations as OEM differential • Final turn operation after heat treat to ensure accuracy • Designed & machined by Strange Engineering • Forged in the USA Weighs 9.30 lbs Related Components Spool Bearings For 2.891″ bore case…………………………….. D1586 For 3.062″ bore case…………………………….. D1588 Cases S-Series………………………………………………… N2205 Pro Iron………………………………………………… N1905 L/W Aluminum……………………………………… N1901 HD Pro Aluminum…………………………………. P3200 Alloy Axle & Spool Package With 1/2″ studs……………………………………… P3102S With…