Need to replace the rod bearings on your BMW M3? Here's what most people go with.
ACL Rod Bearings for E9X M3 $169
ACL Rod Bearings for E46 M3 $119
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: 8B1580H-STD
Standard Size-X bearings part number: 8B1580HX-STD
Applicable for BMW engines S65B40
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.
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