{"product_id":"acl-acl8b1578h-025-bmw-n63-s63-v8-high-performance-connecting-rod-bearing-set","title":"ACL acl8B1578H-.025 BMW N63\/S63 V8 High-Performance Connecting Rod Bearing Set","description":"BMW N63B44 4395cc V8 Connecting Rod Set - .025mm (0.001\") undersize\n\u003cp\u003eThe ACL acl8B1578H-.025 high-performance connecting rod bearing set is designed for BMW N63B44 and S63 V8 engines requiring a 0.001-inch undersize bearing size. Engineered for performance-focused rebuilds and demanding applications, this rod bearing set supports precise crankshaft-to-connecting-rod clearance when used with a crankshaft machined to the specified undersize.\u003c\/p\u003e\n\n\u003cp\u003eACL manufactures these bearings with performance-oriented materials and construction to provide dependable load support, wear resistance, and consistent operation under elevated engine loads. The set is suitable for restoring proper bearing clearances during an engine rebuild or for upgrading the bottom end of a compatible BMW V8 application. Always verify crankshaft measurements, bearing housing condition, and manufacturer clearance specifications before installation.\u003c\/p\u003e\n\n\u003cp\u003eFitment includes select 2012–2018 BMW M6 and 2015–2017 BMW X5 models equipped with compatible N63 or S63 V8 engines. Vehicle applications can vary by engine version and production configuration, so confirm the engine code and required bearing size before ordering. This product is intended for automotive use and is supplied as one connecting rod bearing set.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One ACL high-performance connecting rod bearing set for compatible BMW N63\/S63 V8 applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine Compatibility: Designed for compatible BMW N63B44 and S63 V8 engines.\u003c\/li\u003e\n\u003cli\u003eBearing Size: 0.001-inch undersize specification for crankshafts machined to the required undersize.\u003c\/li\u003e\n\u003cli\u003ePerformance Construction: Built to support reliable operation under demanding engine loads.\u003c\/li\u003e\n\u003cli\u003eRebuild Support: Helps restore precise connecting rod bearing clearance during qualified engine rebuilds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2011 BMW X6 xDrive50i\u003cbr\u003e\n2012 BMW M6 Base\u003cbr\u003e\n2012 BMW X6 xDrive50i\u003cbr\u003e\n2013 BMW 550i Gt Base\u003cbr\u003e\n2013 BMW 650i Base\u003cbr\u003e\n2013 BMW 750Li Base\u003cbr\u003e\n2013 BMW M6 Base\u003cbr\u003e\n2013 BMW X5 xDrive50i\u003cbr\u003e\n2013 BMW X6 xDrive50i\u003cbr\u003e\n2014 BMW 550i Base\u003cbr\u003e\n2014 BMW 550i Gt Base\u003cbr\u003e\n2014 BMW 650i Base\u003cbr\u003e\n2014 BMW 750Li Base\u003cbr\u003e\n2014 BMW M6 Base\u003cbr\u003e\n2014 BMW X5 xDrive50i\u003cbr\u003e\n2014 BMW X6 xDrive50i\u003cbr\u003e\n2015 BMW 550i Base\u003cbr\u003e\n2015 BMW 550i Gt Base\u003cbr\u003e\n2015 BMW 650i Base\u003cbr\u003e\n2015 BMW 750Li Base\u003cbr\u003e\n2015 BMW M6 Base\u003cbr\u003e\n2015 BMW X5 xDrive50i\u003cbr\u003e\n2016 BMW 550i Base\u003cbr\u003e\n2016 BMW 650i Base\u003cbr\u003e\n2016 BMW M6 Base\u003cbr\u003e\n2016 BMW X5 xDrive50i\u003cbr\u003e\n2017 BMW 650i Base\u003cbr\u003e\n2017 BMW M6 Base\u003cbr\u003e\n2017 BMW X5 xDrive50i\u003cbr\u003e\n2018 BMW 650i Base\u003cbr\u003e\n2018 BMW M6 Base\u003cbr\u003e\n2018 BMW X5 xDrive50i\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Unknown\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"ACL","offers":[{"title":"Default Title","offer_id":67614415192316,"sku":"8B1578H-.025","price":296.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/caf15d587bfd5aadb24630f61e5e6645_95a89b8e-b29d-4ddb-a016-020b219f622b.jpg?v=1790789356","url":"https:\/\/diycustoms.store\/products\/acl-acl8b1578h-025-bmw-n63-s63-v8-high-performance-connecting-rod-bearing-set","provider":"diycustoms.store","version":"1.0","type":"link"}