Strange Spool #D1516

Strange S-Series Steel Spool
For Ford 9" with 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