{"product_id":"bi-metal-silicon-aluminum-engine-bearing","title":"Bi-Metal Silicon Aluminum Engine Bearing","description":"The Michigan Motorsports SI-Series LS Main Bearings offer a solution for stock and performance Gen III and Gen IV LS engine builds utilizing factory crankshafts. These standard-size main bearings feature a bi-metal silicon aluminum construction, which provides excellent load capacity, wear resistance, and a long service life. The design focuses on improving oil clearance and enhancing conformity to the crankshaft surface. This helps to reduce overall engine wear, minimize vibration, and decrease operating noise.\n\nThis complete engine set includes five standard-size main bearings, ensuring a comprehensive installation for your LS engine. The bearings are compatible with a wide range of LS engine displacements, including 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L LS-based V8 engines. Popular compatible engine models include LS1, LS2, LQ4, LQ9, LS3, L92, L94, L76, L77, LY6, and L96. They are intended for factory crankshaft applications and are suitable for engine refreshes, rebuilds, LS swaps, and performance bottom-end projects.\n\nKey features include the SI-Series performance design for dependable oil control and durability, the bi-metal silicon aluminum construction for excellent load capacity and wear resistance, improved oil clearance to reduce wear and noise, and enhanced crankshaft surface conformity to smooth imperfections and improve bearing life.","brand":"Michigan Motorsports","offers":[{"title":"Default Title","offer_id":52689107321144,"sku":"Ai261","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687384183.jpg?v=1784901998","url":"https:\/\/store.motormia.co\/products\/bi-metal-silicon-aluminum-engine-bearing","provider":"MOTORMIA","version":"1.0","type":"link"}