MAIN BEARING

Elevate your engine's performance with the ACL Race Series Performance Engine Bearings, designed specifically for high-demand applications. This main bearing set, featuring a tri-metal construction, ensures durability and optimal performance for your Chevrolet, GMC, Excalibur, or ISO vehicle from 1990 to 2000.

• Constructed from a robust copper-lead alloy, these bearings offer excellent wear resistance, ensuring longevity and reliability under extreme conditions.
• The 1/2 groove design enhances oil flow, promoting better lubrication and reducing friction for smoother engine operation.
• Sold as a set of 5, these main bearings provide comprehensive coverage for your engine rebuild, making installation straightforward and efficient.
• With a crankshaft undersize of 0.010 in. (0.25 mm), they are engineered for precise fitment, ensuring optimal performance and efficiency.
• Tailored for performance use, these bearings are ideal for enthusiasts looking to maximize their engine's potential.

Upgrade to ACL Race Series Performance Engine Bearings for a reliable and enhanced driving experience.