{"product_id":"king-si-series-main-bearings-mb3351si010","title":"CRANKSHAFT MAIN BEARINGS","description":"\u003cp\u003eUpgrade your classic Ford engine with King Engine Bearings' Crankshaft Main Bearings, designed specifically for vintage models from 1949 to 1953. These high-quality bearings ensure a reliable and smooth operation, enhancing overall engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Engineered to fit seamlessly into your Ford's crankshaft, eliminating the hassle of modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBi-metal Construction:\u003c\/strong\u003e Made from durable silicon aluminum, these bearings offer excellent wear resistance and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Groove Design:\u003c\/strong\u003e The upper and lower grooved bearings promote optimal oil flow, ensuring consistent lubrication for reduced friction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Oversize:\u003c\/strong\u003e With a 0.010 inch undersized fit, these bearings maintain the integrity of your engine while providing a perfect fit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSold as a complete set, these SI-Series main bearings are a must-have for restoring your Ford Flathead V8’s performance. Experience the King Engine Bearings difference today!\u003c\/p\u003e","brand":"King Engine Bearings","offers":[{"title":"Default Title","offer_id":53302411526368,"sku":"VIN-S-3d76ddc9d9e604fe","price":165.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/3108\/2208\/files\/kgb-mb319am_8ee18111-b3a9-4429-b598-9cbdbad776c8.jpg?v=1783220285","url":"https:\/\/vinyasa-automotive.com\/products\/king-si-series-main-bearings-mb3351si010","provider":"Vinyasa Automotive","version":"1.0","type":"link"}