MAIN BEARING

Upgrade your engine's performance with the ACL Race Series Main Bearings, designed specifically for high-demand applications. These bearings are crafted to enhance durability and reduce friction, ensuring your engine runs smoothly under pressure.

• Performance Focused: Tri-metal construction with a copper-lead alloy provides superior strength and wear resistance, ideal for racing and high-performance engines.
• Optimized Design: The 120-degree groove and upper groove location enhance oil flow and lubrication, maximizing efficiency and reducing heat.
• Complete Set: Sold as a set of 5, these bearings ensure a comprehensive upgrade for your engine's main bearing system.
• Perfect Fit: Specifically designed for various Chevrolet and GMC models from 2009 to 2020, ensuring compatibility and reliability.
• Stock Oversize: Maintains the standard crankshaft undersize for a seamless installation without modifications.

Choose ACL Race Series Performance Engine Bearings for a reliable upgrade that keeps your engine performing at its best.