Strange HD PRO Aluminum Ford 9" center section with SPOOL

This is a built center section with SPOOL for the drag race applications. Available also with PRO gears (not street-able), please email for any custom build questions or orders. HD Pro Case3.062″ bore – 28 or 31 spline3.250″ bore – 35 spline• Manufactured from 206-T4 heat treated aluminum• 12% higher yield and 32% higher tensile strength compared to 356-T6• Large oil channel provides optimal lubrication to pinion bearings• Heavily reinforced tail bearing area• Chrome moly studs encapsulated by billet aluminum main caps• Solid adjuster nuts• Accepts over-sized tail bearing for heavy loads and high RPM N2322• Forged aluminum tapered bearing pinion support• Pinion seal retaining plate and snap ring• Races installed• Support bolts, washers, and O-ring ANY STANDARD (non-pro) GEAR OF CHOICE:  3.00 3.25 3.40 3.50 3.70 3.89 4.11 4.30 4.57 4.71 4.86 5.00 5.14 5.29 5.43 5.83 6.00 6.20 6.33 6.50