Strange Ultra Case and Support Package
3.250" Bore Case & Taper / Ball Support
With Installation Kit For 9" or 9 1/2" 28 Spline Pro Gears

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

9 1/2″ Gear Set
Check gear clearance diagram

Application
High Horsepower Vehicles

Additional Part Required
Strange 35 or 40 spline spool
9″ or 9 1/2″ Pro gear set
28 spline yoke or coupler
Gasket

Includes

Ultra Case – N1902
• 3.250″ bore
• 206-T4 aluminum
• Extra large oil channel
• Critical areas heavily reinforced
• Billet aluminum main caps
• Solid steel adjuster nuts
• Designed & machined by Strange
• Cast in the USA

Tapered / Ball Support – N1953A
• Billet 6061-T6511 aluminum
• Drilled & tapped for 5/16″ & 3/8″ pick-up sensors
• Clear anodized finish

Installation Parts
• 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
• Side bearings and races
• 7/16″ ARP ring gear bolts

Related
35 spline spool – D1555
40 spline spool – D2000
Yoke / Coupler – U1603 / U3627
Load bolt (Not for lightened gears) – N1910H
Gasket – H1111 / H1111S