King Engine Bearings MB5013HPSTDX - LS1/LS6/LS3 Main Bearing Set Standard Size

About This Product

Engine builders working on GM LS platforms, this King MB5013HPSTDX main bearing set delivers the performance and reliability you need for your LS1, LS6, or LS3 build! King is known throughout the industry for cutting-edge bearing technology, and this set continues that tradition with bi-metal construction that provides higher load capacity through advanced materials. The standard size ensures proper clearance and oil flow for optimal engine performance and longevity. What sets King bearings apart is their incredible consistency in sizing - you get precise dimensions batch after batch, eliminating the guesswork and measuring that can slow down your build process. The materials are engineered to handle the demands of high-performance applications while maintaining durability under extreme conditions. Installation follows standard engine building procedures, and the quality is immediately apparent when you handle these bearings - smooth surfaces, precise machining, and that professional-grade feel that inspires confidence in your build. Whether you're doing a stock rebuild, moderate performance upgrade, or full race build, these King main bearings provide the foundation your LS engine needs to deliver power reliably. They're the kind of component where paying attention to quality pays dividends in engine longevity and performance, making them a smart choice for any serious LS engine project.