MAIN BEARING

Elevate your engine's performance with ACL Race Series Main Bearings, specifically engineered for high-demand applications in Chevrolet, GMC, Excalibur, and ISO vehicles from 1990 to 2000.

• Enhanced Durability: Crafted from tri-metal copper-lead alloy, these bearings ensure exceptional wear resistance and longevity.
• CT-1 Friction Reduction: Coated with innovative CT-1 technology, these bearings minimize friction for smoother operation and improved efficiency.
• Optimized Design: The narrowed structure and 1/2 groove design provide better oil flow and lubrication, crucial for performance engines.
• Perfect Fit: Sold as a set of five, these main bearings are designed to fit stock crankshaft sizes, making installation hassle-free.
• Performance Focused: Ideal for racing applications, they deliver the reliability and strength needed when pushing your engine to its limits.

These ACL Race Series Main Bearings (part number 5M829HNCSTD) are the perfect choice for enhancing your engine's performance and longevity.