ACL Main Bearing Set for BMW B58B30 S58B30 3.0L I6 Standard +0.025mm Clearance

ACL Main Bearing Set for BMW B58B30 & S58B30 3.0L I6 — Standard +0.025mm Clearance ACL engineered main bearing set designed specifically for BMW B58B30 and S58B30 3.0L inline-6 engines. These bearings provide reliable crank support, optimized oil clearance and long-term durability for street, track or performance builds. Key Features Exact fit for B58B30 and S58B30 3.0L I6 applications Standard size with an additional +0.025mm (0.001") oil clearance for improved oil film under higher load or mild overbore conditions Premium materials and precision manufacturing to resist wear, fatigue and micro-welding Complete set includes main bearings required for a full crank installation Ideal for high-mileage engines, performance upgrades or engines with tight tolerances Benefits Improved oil flow and hydrodynamic film for enhanced crank protection Reduced risk of seizure under thermal expansion and elevated RPM Direct OEM-style replacement with performance-oriented clearance Choose ACL main bearings to maintain precise crank geometry and dependable engine performance. Always verify fitment and follow manufacturer torque and assembly specifications during installation.