Richmond Gear 49-0013-1 Differential Ring & Pinion, For GM 8.2" 10-Bolt, Gear Ratio 3.36, 10-Bolt, 26 Spline, 11 Pinion & 37 Ring Tooth -Fits Buick/Chevrolet/GMC/Pontiac Replaces, Motive Gear G882336

Richmond Gear 49-0013-1 Differential Ring & Pinion Set – 3.36 RatioDesigned for GM 8.2" 10-bolt axles, the Richmond Gear 49-0013-1 ring and pinion set is a premium upgrade or replacement for vintage muscle cars and street applications. Engineered from high-strength 8620 steel, this 3.36 ratio gear set ensures dependable power delivery and quiet operation.Key FeaturesGear Ratio: 3.36Ring Gear Diameter: 8.2"Ring Gear Tooth Count: 37Pinion Gear Tooth Count: 11Pinion Shaft Diameter: 1.625"Pinion Spline Count: 26Ring Gear Material: 8620 SteelBolt Count: 10 Ring Gear BoltsVehicle CompatibilityFits GM 8.2" 10-Bolt Rear Axles with 3.36 Ratio.Buick1964–1970 WildcatChevrolet1964–1972 Bel Air1964–1972 Biscayne1969–1972 Brookwood1967–1970 Camaro1966–1971 Caprice1964–1972 Chevelle1964–1968 Chevy II1964–1972 El Camino1964–1972 Impala1964–1967 Malibu1970–1972 Monte Carlo1969–1972 NovaGMC1971–1972 SprintPontiac1969–1972 Firebird1970–1972 GTO1964–1970 Tempest1971 VenturaReplaces OEM & Aftermarket Part NumbersRichmond Gear: 82-0370-1, 82-0371-1Motive Gear: G882336Warranty & Quality AssuranceRichmond Gear backs this product with a 2-Year / 100,000-Mile Warranty. Known for precision engineering, Richmond delivers trusted performance, durability, and smooth operation in classic and performance builds.

• 3.36 Gear Ratio for GM 8.2" 10-Bolt rear ends; ideal for street and mild performance applications; requires 3.08 and numerically higher carrier for proper setup.
• Precision-cut 11-tooth pinion gear and 37-tooth ring gear built from durable 8620 steel for strength and long-term reliability.
• Compatible with standard 10-bolt covers; designed for 26-spline pinion shafts; delivers smooth, quiet operation under load.
• Includes ring gear, pinion gear, and installation instructions; ideal for restoring classic muscle cars and street cruisers.
• Backed by Richmond Gear’s 2-Year / 100,000-Mile Warranty; trusted by professionals for performance and dependability.