{"product_id":"acl-race-main-bearing-set-bmw-m5-m6-f1x-s63-5m1573h","title":"ACL Race Main Bearing Set - BMW M5\/M6 F1x S63 5M1573H","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUpgrade the bottom end of your S63 engine with the \u003c\/span\u003eACL Race Main Bearing Set\u003cspan\u003e, designed for high performance, modified and rebuilt engines where increased strength, durability and precise bearing clearances are essential.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eManufactured in Tasmania, Australia, ACL Race Series bearings are produced to extremely tight tolerances using precision machining and measurement processes. This ensures consistent \u003c\/span\u003ewall thickness, crush and bearing clearances\u003cspan\u003e, providing reliable fitment and stable crankshaft support under demanding operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe ACL Race series combines \u003c\/span\u003ehigh strength with excellent seizure resistance\u003cspan\u003e, making these main bearings an ideal choice for performance engine builds. The bearings are manufactured without flash plating, helping to improve bearing retention and maximise heat transfer between the bearing and engine block.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eACL Race Series performance main bearings\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh strength construction for performance and modified engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExcellent resistance to bearing seizure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrecision machined for consistent wall thickness and crush\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned to maintain accurate and consistent bearing clearances\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eNo flash plating for improved bearing retention and heat transfer\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eACL Part Number: 5M1573H\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBMW S63\u003c\/b\u003e - M5\/M6 F1x\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eACL Race main bearings are an excellent upgrade for S63 engine rebuilds, particularly on tuned and high performance engines where reliable crankshaft support and consistent bearing clearances are critical.\u003c\/span\u003e\u003c\/p\u003e","brand":"ACL Bearings","offers":[{"title":"Default Title","offer_id":62623366840707,"sku":"5M1573H","price":228.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/6684\/4690\/files\/ACL_Race_Series_Engine_Bearings_1699c000-de5b-49a6-b30e-bb32206bca95.jpg?v=1708339110","url":"https:\/\/jxlperformance.co.uk\/hi\/products\/acl-race-main-bearing-set-bmw-m5-m6-f1x-s63-5m1573h","provider":"JXL Performance","version":"1.0","type":"link"}