Strange Billet Case and Support Package
3.812" Bore Case & Taper/Ball Support
With Installation Kit For 10" Pro Gears


Part Number: P5381LB-10

Designed Specifically For Drag Racing
This Case May Not Fit Your Housing
Refer to the clearance diagrams shown on this page

Pro Mod
Alcohol Funny Car
Top Dragster
Drag Radial
Outlaw 632
Radial vs The World
Radical high horsepower vehicles

Additional Parts Required
Strange HD 40 spline spool
10″ Pro gear set
35 spline yoke or coupler


Billet CaseN1912PM
• 7075-T73 Aerospace aluminum case
• Vibratory stressed relieved
• Solution heat treated
• Type II anodizing
• .650″ thick mounting flange
•Large oil scavenging channel
• Raised cross rib design
• Wrap around designed main caps
• AISI 8740 steel bullet end main studs
• Massive wall sections in tail bearing area
• Extensive lightening
• Designed & machined by Strange
• Material made in the USA

Tapered / Ball SupportN1950AE
• 2024-T351 billet aluminum support
• For front tapered / rear ball pinion bearings
• Designed for 10″ gear sets only
• Eliminates the need for a support spacer
• Milled for maximum weight reduction
• Clear anodized

Installation Parts
• Front tapered bearing & race
• Rear angular contact low friction ball bearing
• Rear bearing spacer
• One piece solid preload spacer – Machine to fit
• Pinion depth shim kit
• ARP support bolts, AN washers and O-ring
• Low drag pinion seal and flanged locking nut
• Oversize tail bearing with retainer plate and screws
• Side bearings and races
• ARP 7/16″ & 1/2″ ring gear bolts

HD 40 spline spool – D2002
Load bolt (Not for lightened gears) – N1910T
Yoke / Coupler – U1604 / U3629
Gasket – H1111 / H1111S


Billet Case & Support Pkg with Taper/Ball Support- For 10 development Pro gears

Parts List and Overview pdf

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