Maximize your vehicle performance with the Revolution Gear GM 8.5 and 8.6-inch 10-Bolt 4.10 Ratio Ring and Pinion Set. Engineered for 1970 and newer GM axles, this gear set utilizes an advanced dry 2-cut manufacturing process to ensure exceptionally quiet operation, optimal surface finish, and easy setup. Designed for maximum durability and smooth power transfer on off-road and street applications. Shop today for premium quality automotive differential parts and expert support.
| Brand: Revolution Gear & Axle for trusted quality Application: Fits GM 8.5 & 8.6-inch 10-bolt axles Ratio: 4.10 gear ratio for enhanced performance Cut Type: Dry 2-cut manufacturing process Operation: Engineered for ultra-quiet performance | Durability: Precision heat-treated for long life Setup: Optimal contact pattern for easy install Rotation: Standard ring gear rotation setup Compatibility: Universal fit for 1970+ GM models Upgrade: Ideal for towing and larger tires |