Home / Engine & Performance / Engine Block / Engine Bearing / ACL Main Bearing Shell BMW N54/55 S55 0.50mm “JE-Pistons kit Ferrari 330 4.0L 24V 78.00mm 10.0:1” has been added to your cart. View cart ACL Main Bearing Shell BMW N54/55 S55 0.50mm€ 286,56 In stock ACL Main Bearing Shell BMW N54/55 S55 0.50mm quantity Add to cart SKU: 7M1397H0.50 Categories: Engine & Performance, Engine Bearing, Engine Block, Engine Block Brand: ACL Description Description Type: Main Bearing Related products Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Bolts & StudsEngine & Performance Chevy Duramax 6.6L diesel CA625+ custom age HSK Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG45 Hypergate 45 Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG40 Comp Gate 40