Ford 9" PRO Gear Large Pinion 4.86 Lightning Series

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US Gear Superfinished Ring and Pinion | Ford 9" PRO Gear Large Pinion | 4.86 Ratio

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Material 9310 - Top Fuel / Drag Racing Material
Ring Gear Diameter 9"
Ring Gear Bolts 10 - 1/2"X20 RH
Cover Bolts N/A
Carrier Breaks N/A
Pinion Shaft Diameter 1.5"
Spline 35
Ratio 4.86
Tooth Count 7-34
Lightning Series Key Features
  • Eliminates Break-in
  • Reduces Contact and Bending Fatigue
  • Reduces Friction and Wear
  • Increases Part Durability
  • Improves Pitting Resistance
  • Improves Corrosion Resistance
  • Reduces Vibration and Noise
  • Reduces Lubrication Requirements and Cost
  • Extends Component Life
  • Reduces Part Failures
  • Improves Oil Retention Properties
  • Minimizes Overheating
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