Strange Chrysler 8,3/4" spole 30 spline

Pro Series Spool For 30 spline axles Fits 742 or 489 case 489 side bearings & races Non-adjustable axle bearings • Machined from 8620 forged steel • Lightened to reduce rotating weight • Broached for 30 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