Strange Ultra Case and Support Package
Lightened 3.812" Bore Case & Taper / Ball Bearing Support
Includes Installation Kit For 9" or 9 1/2" 28 Spline Pro Gears

 
Applications
• Pro Stock
• Lightweight high horsepower vehicles

Additional Parts Required
• Strange HD 40 spline spool
• 9″ or 9 1/2″ Pro gear set
• 28 spline yoke or coupler
• Gasket

This Case May Not Fit Your Housing
Please refer to housing clearance diagram

Using 9 1/2″ Gear Set ?
• Also check gear diagram

Lightened Ultra Case 3.812″ bore – N1912PS
• 206-T4 aluminum
• Extra large oil channel
• Critical areas heavily reinforced
• Lightened billet aluminum main caps
• Solid steel adjuster nuts
• Designed & machined by Strange
• Cast in the USA

Taper / Ball Pinion Support – N1952A
• 6061-T6511 billet aluminum
• Lightened
• Clear anodized finish

Remaining Components
• Timken® front pinion bearing & race
• Angular contact low friction rear pinion bearing
• Two piece adjustable preload spacer
• Rear bearing adapter collar / spacer
• Pinion depth shim kit
• Support bolts, washers, and o-ring
• Low friction pinion seal & flanged locking nut
• Oversize tail bearing with retainer plate and screws
• Timken® side bearings and races
• ARP 7/16″ ring gear bolts

Related
HD 40 spline spool – D2002 / D2004
Load bolt – N1910H
Yoke / Coupler – U1603 / U3627
Gasket – H1111 / H1111S
Computer sensor bracket – N1952U

Additional Packages
With tapered bearing support – P3812ST
For 35 spline pinion – P3812LB / P3812LBHD