King Engine Bearings Dart LS Next Block (Size STDX) Performance Main Bearing Set

King Engine Bearings has been specializing in engine bearings since 1960, aiming to supply the highest quality available. This main bearing set is built for Dart LS Next blocks and features their PMaxBlack technology, which is designed for superior load capacity. The STDX size is specific for certain applications, ensuring a precise fit when rebuilding or upgrading your engine.

These bearings utilize a tri-metal copper-based material for solid performance. They also incorporate Radialock technology, which helps maintain optimal crush height during installation. This combination of advanced materials and design features contributes to improved engine reliability and longevity, especially in performance applications. This set fits a wide range of vehicles, including many Chevrolet and Cadillac models from the early 2000s through the mid-2010s, as well as Avanti II and Buick vehicles.