{"product_id":"b48-block-sleeving-service-copy","title":"B46 Block Sleeving Service","description":"\u003cp\u003e\u003cstrong\u003eB46 Engine Block Sleeving Service\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen it comes to unlocking real performance and long-term durability from your BMW B48, the factory spray-on iron cylinder coating simply isn’t up to the task. Our precision sleeving service replaces those limitations with a robust, high-strength solution—turning your engine block into a foundation built for serious power.\u003c\/p\u003e\n\u003cp\u003eWhy Sleeve Your B46 Block?\u003c\/p\u003e\n\u003cp\u003eThe OEM coating was never designed for high-boost or high-horsepower applications. If your goal is to push your B48 beyond stock limits, you need more than just a factory liner—you need a platform that can handle increased stress while allowing for precise boring and honing. Our heavy-duty iron sleeves provide the strength, consistency, and flexibility required to safely maximize your engine’s output.\u003c\/p\u003e\n\u003cp\u003eWhen Sleeving Becomes Essential\u003c\/p\u003e\n\u003cp\u003eIf your B48 block has suffered cylinder scoring, wall damage, or failure from a piston issue, standard repair methods often aren’t enough. In these cases, sleeving is the only true solution—restoring structural integrity while giving you the opportunity to build stronger than stock.\u003c\/p\u003e\n\u003cp\u003eWhat Our Sleeving Service Includes\u003c\/p\u003e\n\u003cp\u003eOur process is comprehensive and engineered for performance at every level:\u003c\/p\u003e\n\u003cp\u003ePrecision Installation\u003cbr\u003eUsing advanced CNC machining, our experienced technicians install each sleeve with exact tolerances, ensuring a flawless fit and a solid foundation for your build.\u003cbr\u003eExact Piston Matching\u003cbr\u003eWhether you provide pistons or select from our trusted options, we bore and hone each sleeve to perfectly match your specifications—ensuring optimal piston-to-wall clearance and performance.\u003cbr\u003eDeck Surface Refinishing\u003cbr\u003eWe resurface the block to achieve a perfectly flat, smooth finish—critical for proper head gasket sealing and long-term reliability under pressure.\u003cbr\u003eComplete Cleaning Process\u003cbr\u003eEvery oil and coolant passage is thoroughly cleaned and reconditioned using specialized chemical treatments, ensuring your block is fully prepped for assembly with zero contamination.\u003c\/p\u003e\n\u003cp\u003eBuilt for Power. Engineered for Reliability.\u003c\/p\u003e\n\u003cp\u003eGet the most out of your BMW B46 engine with a sleeved block designed to handle serious performance demands. From improved strength to enhanced reliability, this service is the key to building with confidence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #f70909;\"\u003ePrice does NOT include HD Sleeve Set. \u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eContact our engine build advisors today via \u003cem\u003e\u003cstrong\u003eSales@5150AutoSport.com\u003c\/strong\u003e\u003c\/em\u003e to schedule a consultation and elevate your BMW's performance to unparalleled heights.\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"Default Title","offer_id":53313285849395,"sku":"5150-11-SB-B46","price":2000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Sleeved_BMW_B58_Engine_Block.jpg?v=1753471486","url":"https:\/\/5150autosport.com\/products\/b48-block-sleeving-service-copy","provider":"5150 AutoSport","version":"1.0","type":"link"}