Description

Fitment Information

• The ACL Race Series Bearings that contain an X suffix have an extra +0.001″ oil clearance over a STD sized bearing. These bearings are only available in the STD size.
• Standard Size bearings part number: 10B1580H-STD
• Standard Size-X bearings part number: 10B1580HX-STD
• Applicable for BMW engines S85B40
• Standard clearance
• Sold as complete set (8-cylinders)

ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world. Race Series rod and main bearings are standard components in race engines that have set records and won championships from Mexico to Bonneville – from sport compact drift racing to small block NASCAR, IHRA and NHRA cmpetitions. The unique combination of design, metallurgy and engineering provides Race Series performance bearings with the endurance and capability to perform where others cannot. These exceptional bearings are available for a variety of American, Asian and European performance engines.