Designed Specifically For Drag Racing
Taper/Ball bearing supports are not designed for street use
For Strange HD 40 spline spools – D2002 / D2004
For D2000 40 spline spool – See P3203BB
Additional Parts Required
• HD Spool
• 9″ or 9 1/2″ gear set
• Yoke or coupler
• Completion kit
• Gasket
This Case May Not Fit Your Housing
Please refer to housing clearance diagram
Using 9 1/2″ Gear Set
Check gear diagram for proper clearance
HD Pro Case – 3.812″ Bore
• 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
• Designed for 9″ or 9 1/2″ gear sets
N2323
• Forged aluminum taper / ball pinion support
• Pinion seal retaining plate and snap ring
• Timken® front race installed
• Support bolts, washers, and O-ring
Additional Components
• High capacity wide tail bearing
• Retainer plate and screws
• Pinion depth shim kit
Related
HD 40 spline spool – D2002 / D2004
28 spline yoke – U1603 / U1603B
35 spline yoke – U1604 / U1604B
28 spline coupler – U3627
35 spline coupler – U3629
Completion kit for 28 spline pinion – R3200SB
Completion kit for 35 spline pinion – R3200LB
Fel Pro gasket – H1112G
LubeLocker gasket – H1111S
Other Case Kits
3.062″ bore with taper/ball support – P3200BB
3.250″ bore with taper/ball support – P3203BB
3.812″ With tapered support – P3207
