3.70 Ratio Differential Ring and Pinion for 7.75 (Inch) (9 Bolt)
Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer our ring and pinions for easy setup, superior strength, quality, and our vast ratio selection. Motive Gear produces the industry's widest range of OEM replacement ring and pinions. Engineered to the highest standards, every Motive Gear product goes through rigid quality control processes in our in-house lab. In combination with Motive Gear's performance and axle divisions: Motive Gear Performance and TEN Factory, there simply isn't a better value in drivetrain components.
GM9-370 Application Notes
- For GM 7.75" IRS
- 3.70 Ratio
Warranty
1 Year or 50,000 Miles
GM9-370 Specifications
Cover Bolt Quantity
9
Differential Case Design Type
GM 7.75 IRS
Pinion Gear Tooth Quantity
10
Pinion Shaft Diameter
1.376 (Inch)
Pinion Spline Count
27
Ring & Pinion Gear Ratio
3.70
Ring Gear Bolt Quantity
8
Ring Gear Diameter
7.75 (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 7.75, GM 7.75, GM 7.75, GM 7.75, GM 7.75
Taxonomy D
Rear, Rear, Rear, Rear, Rear
Vehicle Applications
- 1985 – 1992 Chevrolet Camaro
- 1985 – 1992 Pontiac Firebird
