Motive Gear GM82C373 Ring and Pinion Gear Set GM 8.2" 3.73 Ratio

The Motive Gear GM82C373 (also sold as G882373) is a high-performance differential ring and pinion gear set designed specifically for GM 8.2-inch 10-bolt rear axles with a 3.73 gear ratio. This gear ratio is perfect for providing improved torque and acceleration, making it an ideal upgrade for classic GM muscle cars and trucks.

Key Specifications:

• 25-spline pinion with 11 pinion gear teeth
• 41-tooth ring gear made from durable 8620 steel
• Pinion shaft diameter: 1.438 inches
• Ring gear outside diameter: 8.2 inches
• Designed to fit 3.08 ratio and numerically higher carriers
• 10-bolt cover configuration

Performance Features:

• Made from first-run 8620 steel (never recycled metal) to handle extreme torque from high-horsepower racing engines
• Computer-controlled heat treatment for superior strength and durability
• Engineered and manufactured in state-of-the-art facilities with rigid quality control testing
• Result of years of racing development and outstanding design

Motive Gear is a proud partner of top racing teams, manufacturing driveline products capable of withstanding extreme horsepower applications, with products found at NHRA, IHRA, NMCA, and NASCAR events. Standard Motive Gear products are warrantied for one year under normal driving conditions, while Performance ring and pinions carry a two-year warranty.

Note: Professional installation is strongly recommended for proper setup, including proper shim selection, backlash adjustment, and bearing preload. This gear set is compatible with classic GM vehicles from 1964-1972 including Camaro, Chevelle, Nova, El Camino, Impala, and Skylark models equipped with 8.2-inch rear differentials.