Upgrade your Chevy engine with our premium Rod & Main & Cam Bearing Set, meticulously designed to fit 2004-2014 models with 4.8L, 5.3L, 5.7L, and 6.0L LS1, LS2, LM7, LM4 engines. Crafted by King Durabond ACL, these mixed bearings feature a robust steel construction and a precise bore diameter of 2.348 inches, ensuring optimal performance and longevity. Compatible with oil lubricants, these bearings are a direct replacement for your vehicle's original equipment, providing a seamless and reliable operation.