Application – Ford 9″

Description
Pro Series Spool
For 40 spline axles
Fits 3.250″ bore aftermarket case

Features
• Machined from 4140 forged steel
• Lightened to reduce rotating weight
• 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 7.95 lbs

Lightweight Pro Series Steel Spools Carry A Limited Lifetime Warranty