Description

Precision head bearings are critical to maintaining proper differential carrier preload and ensuring smooth, reliable power delivery under demanding track conditions. This 3.125-inch OD bearing is engineered for GM 10-bolt differentials, delivering the exact tolerances needed to eliminate play and vibration that can compromise handling and accelerate component wear. Whether you’re building a high-horsepower street machine or maintaining race-proven equipment, quality bearings are non-negotiable for longevity and performance.