Strange Pro Series Lightweight Steel Spool Fits Ford 9″ with 31 Spline Axles

Pro spool -L/W Steel 31 spline Ford 9″

Application – Ford 9″

Description
Pro Series Spool
For 31 spline axles
Fits 2.891″ or 3.062″ bore case

Features
• Machined from 8620 forged steel
• Lightened to reduce rotating weight
• Broached for 31 spline axles
• Same spline locations as OEM differential
• Critical dimensions left oversize prior to heat treatment
• Heat treated for further gains in strength
• Finish machining after heat treat to bring surfaces within specifications
• Designed and machined by Strange Engineering
• Forged in the USA

Weighs 8.50 lbs

Lightweight Pro Series Steel Spools Carry A Limited Lifetime Warranty

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 5/8″ studs……………………………………… P310258S

With retainer plates & 1/2″ studs………….. P3104S
With retainer plates & 5/8″ studs………….. P310458S

Complete Installation Kits
For OEM standard pinion support………… R5235 / R5235WR
For Daytona & N1917 pinion support…… R5236 / R5236WR
For N1922 support & 28 spline pinion….. R5237 / R5237WR
For N1922 support & 35 spline pinion….. R5238 / R5238WR