Pro Series HD Lightweight Steel Spool, Fits Ford 9" with 40 Spline Axles

Pro spool -L/W Steel 40 spline Ford 9″ (3.812″ bore case)

Application
Ford 9″

Description
HD Pro Series Spool
For 40 spline axles
Fits 3.812″ bore aftermarket case

Features
• Machined from 8620 forged steel
• Lightened to reduce rotating weight
• Bearing journal increased to 2.250″ for additional strength
• Broached 40 spline with 45° pressure angle
• 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 8.25 lbs

Lightweight Pro Series Steel Spools Carry A Limited Lifetime Warranty