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

$2,850.00

Part Number: PRF220-10

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

Application
Alcohol Funny Car
Top Dragster

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

Choice of Pinion Support

10″ Tapered Bearing SupportN1950AD
• Billet 6061-T6511 aluminum
• Drilled & tapped for 5/16″ & 3/8″ pick-up sensors
• Fits 10″ gear sets only
• Eliminates need for pinion support spacer
• Enhances rigidity
• Clear anodized finish

9″ & 9 1/2″ Tapered Bearing SupportN1950A & N1950HK
• Billet 6061-T6511 aluminum
• Drilled & tapped for 5/16″ & 3/8″ pick-up sensors
• Pinion support spacer installed for use with 10″ gears
• Provides ability to use 9″ or 9 1/2″ gears without support change
• 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 10″ 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
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 / 10″ Pro gear / coupler

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