Strange S-Trac Differential                                                                                 Fits 9″ Ford With 35 Spline Axles                                                                           Requires Aftermarket 3.250″ Bore Case

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Strange S-Trac Differential                                                                                 Fits 9″ Ford With 35 Spline Axles                                                                           Requires Aftermarket 3.250″ Bore Case

Strange S-Trac Differential                                                                                 Fits 9″ Ford With 35 Spline Axles                                                                           Requires Aftermarket 3.250″ Bore Case

$995.00

Part Number: N1980

Application

Ford 9″ with 35 spline axles

 
Requirements

Aftermarket 3.250″ bore case
Axles with 30 degree pressure angle

 
Description

Strange 35 Spline S-Trac
This helical gear differential offers smooth and progressive power transfer
Superior design and quality make it ideal for the most abusive Street/Track applications

 
Features

Torque Biased, Mechanical & Clutchless
• Maximizes traction and acceleration
• Dependable and maintenance free
• Quiet operation

Forged Steel Case Halves
• Heat treated
• Fully machined
• Provides a light, durable, and rigid unit

Internal Gear Pocket Geometry
• Minimizes stress risers
• Increases service life

Dry Film Solid Lubricant Coating
• Applied to thrust surfaces
• Minimizes component wear

9310 Steel Pinion Gears
• Chrome moly material
• Provides the ultimate in torque carrying capacity

Aggressive Gear Helix Angle
• Promotes superior torque bias
• Excels in situations of unequal traction

All Internal Gears Made from 9310 Steel
• Vacuum heat treated for superior strength
• Additionally cold treated to optimize fatigue life and reduce wear

Proven Quality
• Designed, machined, & assembled by Strange
• Materials made in the USA

 
Gear Lube

DO NOT USE SYNTHETIC GEAR OIL
Will adversely affect unit operation and void warranty

Use Only Petroleum Based 85W-140 Gear Oil

 
Related Components

S-Series 3.250″ bore case…………. N2206
Pro Iron 3.250″ bore case…………. N1906
Pro HD Alum 3.250″ case kit……… P3203

Side bearings & races……………….. D1590

Alloy axle package………………. P3502 / P3504

 

Parts List and Installation Guide pdf File

Description

Ford 9″ 35 spline Strange S-Trac Helical gear differential (Afternarket 3.250″ Bore Case Required)

Additional information

Weight 16.75 lbs

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