Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
ACL Race Series main bearing set for BMW N63B44 and S63B44 4.4L V8 engines in standard size with an extra .001 in. oil clearance. This specification offers slightly increased clearance over typical standard bearings for particular engine builds or clearancing needs. The set supplies the main shells required for reassembly and is intended for applications where that thinner bearing clearance is desired.
ACL BMW N63B44/S63B44 4.4L V8 Standard Size Main Bearings
