GearFX - Ford 9" HS-Series Center Section - 31 Spline TrueTrac - 3.89 Ratio
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GearFX - Ford 9" HS-Series Center Section - 31 Spline TrueTrac - 3.89 Ratio

Product Code: 070750-389

GearFX’s Ford 9" HS-Series Rear Gear is built using the Ford Racing Investment Cast 3.250? bearing case. This case is ~4.5lbs lighter than the standard Ford 9" N-Series case. All GearFX rear gear builds use championship winning build procedures and attention to detail. All parts are individually inspected and hand deburred for quality assurance. Only the highest quality parts are used to produce a product that meets GearFX standards.

Note: Add REM Isotropic Surface Finishing and Dyno Break-in below to increase performance, durability and trouble-free operation.

GearFX Center Sections Feature:

  • GFX 1350 Ultra Performance Yoke
  • U-joint Strap Kit with 12pt Bolts
  • Ford Pinion Seal
  • Ford Daytona Pinion Support
  • ARP Pinion Support Bolts
  • GFX Oil Slinger
  • TIMKEN Bearings
  • GFX Solid Pinion Preload Spacer
  • GFX Daytona Pinion Support “D” O-Ring
  • Ford Racing Investment Cast “HS” case (3.250? carrier bearing) Made in USA
  • Eaton TrueTrac
  • Premium Ring and Pinion
  • ARP Ring Gear Bolts (Safety Wired)
  • Oil Pump Option Available



USD $3,099.00
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