MAIN BEARING

Enhance your engine's performance with the ACL Race Series Main Bearings, designed specifically for high-demand applications in Chevrolet and GMC vehicles. These tri-metal bearings ensure superior durability and efficiency, making them an ideal choice for those seeking to maximize their engine's potential.

• Performance-Optimized: Crafted from a copper-lead alloy, these bearings provide enhanced strength and longevity under extreme conditions.
• Precision Fit: With a groove style of 1/2 and designed for upper groove location, they ensure optimal oil flow and reduced friction.
• Perfect for Racing: These bearings are specifically tailored for performance use, making them suitable for racing applications.
• Stock Oversize: Designed to fit engines with a crankshaft undersize of 0.020 in. for seamless integration into your engine setup.

Sold as a set of 5, these main bearings fit various models from 1991 to 2002, ensuring a reliable and efficient performance upgrade. Trust ACL Race Series for quality that lasts.