3.70 Ratio Performance Differential Ring and Pinion for 8.3 (Inch) (Dropout)

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Motive Gear Performance ring and pinions are perfect for dedicated racing or off-road vehicle. Our gear sets are made from first-run steel, we never use recycled metal. This allows Motive Gear Performance ring and pinions to handle the extreme torque from high horsepower racing engines. Extensive engineering, computer controlled heat treatment, superior strength, quality and the widest selection of racing gear ratios, makes Motive Gear Performance ring and pinions the clear winner! Engineered to the highest standards, every Motive Gear Performance product goes through rigid quality control processes in our in-house lab. Motive Gear Performance: What the pros run!

GZ85370 Application Notes

  • For GM 8.3"
  • Performance Ring and Pinion
  • 3.70 Ratio

Warranty

2 Years or 100,000 Miles

GZ85370 Specifications

Cover Bolt Quantity Dropout
Differential Case Design Type GM 8.3
Pinion Gear Tooth Quantity 10
Pinion Shaft Diameter 1.75 (Inch)
Pinion Spline Count 32
Ring & Pinion Gear Ratio 3.70
Ring Gear Bolt Quantity 10
Ring Gear Diameter 8.3 (Inch)
Ring Gear Material 8620 Steel
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 37
Taxonomy A LD Differential, LD Differential, LD Differential, LD Differential, LD Differential
Taxonomy B Ring and Pinion, Ring and Pinion, Ring and Pinion, Ring and Pinion, Ring and Pinion
Taxonomy C GM 8.3, GM 8.3, GM 8.3, GM 8.3, GM 8.3
Taxonomy D Rear, Rear, Rear, Rear, Rear
Where to buy

Vehicle Applications

  • 2011 – 2017 Chevrolet Caprice
  • 2014 – 2017 Chevrolet SS
  • 2008 – 2009 Pontiac G8

Installation

Installation Instructions
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