Line honing of main journals

modified suspensions

BMW S38B38 Applications:

These rod bearings are an investment in reliability

To further enhance longevity

B46 Main Bearing Set, High-Performance 64185-8-V-52 Line honing of main journalsBuilt specifically for the BMW B46 engine platform, 5150 AutoSport Calico Coated Main Bearings are engineered for demanding performance builds where reliability and strength are non negotiable. These bearings are coated by Calico with a proven dry film lubricant that reduces friction, enhances wear resistance, and offers superior performance under high stress. Whether you're running a high boost turbo setup, pushing the limits on track, or building a