Ring Gear 6-1/2 in Diameter SBC

The Ring Gear 6-1/2 in Diameter SBC from Winters is a precision differential component engineered for small-block Chevy V8 engines and high-performance rear-end builds. This ring gear serves as the heart of your differential assembly, meshing with the pinion gear to distribute engine torque to both rear wheels while allowing for speed differentiation during cornering. Whether you're rebuilding a stock Chevy differential, upgrading to a performance ratio, or restoring a classic muscle car, this 63-tooth steel ring gear is essential for any serious drivetrain work.

Manufactured from hardened steel, the Ring Gear 6-1/2 in Diameter SBC features a 63-tooth design that establishes your differential's gear ratio when paired with the corresponding pinion gear. The 6.5-inch diameter and precision tooth geometry ensure consistent mesh engagement, minimal backlash, and reliable power delivery under load. Winters components are manufactured to strict tolerances and undergo rigorous quality testing, making them trusted by engine builders and performance shops nationwide. The steel construction provides durability required for high-horsepower applications, sustained track use, and heavy-duty street driving.

Mechanics and fabricators working with small-block Chevy platforms—from vintage Corvettes and Camaros to hot rods and restomod builds—rely on the Ring Gear 6-1/2 in Diameter SBC for OEM replacement and performance upgrades. This component is compatible with standard SBC differential housings and pairs with matching pinion gears to achieve your target gear ratio. Installation requires proper differential disassembly, cleaning, and bearing preload setup; professional installation is recommended to ensure correct backlash and mesh pattern. Keep this ring gear in stock if you're maintaining a Chevy performance shop or undertaking a complete rear-end rebuild.