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Strange Ultra Case 9" Ford Center Section
HD 40 Spline Lightweight Steel Spool
35 Spline Pro Gear & Female Coupler

$2,095.00

Part Number: PRF220

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

Application
Pro Mod
Top Dragster
Drag Radial
Outlaw 632
Radial vs The World
Radical high horsepower vehicles

9 1/2″ Gear Option
Check Gear Clearance Diagram

Includes
• Professional assembly
• ARP ring gear bolts
• Shipped in protective container

Ultra CaseN1912
• 3.812″ 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 Bearing SupportN1950A
• Billet 6061-T6511 aluminum
• Drilled & tapped for 5/16″ & 3/8″ pick-up sensors
• For 9″ & 9 1/2″ gear sets
• Clear anodized finish

3/8″ Sensor Holes Were Added to Supports in 2021

HD 40 Spline Lightweight SpoolD2002
• 2.250″ bearing journal for additional load capacity
• Lightened to eliminate unnecessary weight
• Forged steel

Choice of 9″ 35 Spline Pro Gear

Female CouplerU3629

Part Options
Pick-up Collar
1 magnet – U1614
2 magnet – U1614-2
4 magnet – U1614-4
8 magnet – U1614-8

9″/9 1/2″ taper/ball support w/spacer – OPRF26
Load bolt (Not for lightened gears) – N1910H
9 1/2″ Pro Gear – OPRF23
Gasket – H1111 / H1111S

Labor Options
Lighten ring gear – D3596
MicroBlue gear set – D3598G
MicroBlue gear set & bearings – OPRF42
 

Description

3.812″ Ultra Case assembly / HD 40 spline spool / 35 spline Pro gear / female coupler

Guidelines and Torque spec

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