3.90 Ratio Performance Differential Ring and Pinion for 7.5 (Inch) (10 Bolt)

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!

G875390 Application Notes

For GM 7.6" IFS
Performance Ring and Pinion
3.90 Ratio
Requires a 3.23 and Numerically Higher Ratio Carrier

Warranty

2 Years or 100,000 Miles

G875390 Specifications

Cover Bolt Quantity 10

Differential Carrier Break 3.23 Ratio and Higher

Differential Case Design Type GM 7.5, GM 7.625

Pinion Gear Tooth Quantity 10

Pinion Shaft Diameter 1.438 (Inch)

Pinion Spline Count 27

Ring & Pinion Gear Ratio 3.90

Ring Gear Bolt Quantity 10

Ring Gear Diameter 7.5 (Inch)

Ring Gear Material 8620 Steel

Ring Gear Rotation Standard

Ring Gear Tooth Quantity 39

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 7.5, GM 7.6 IFS, GM 7.625, GM 7.5, GM 7.6 IFS, GM 7.625, GM 7.5, GM 7.6 IFS, GM 7.625, GM 7.5, GM 7.6 IFS, GM 7.625, GM 7.5, GM 7.6 IFS, GM 7.625

Taxonomy D Front or Rear, Front or Rear, Front or Rear, Front or Rear, Front, Rear

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