B58 Main Bearing Set, High-Performance Z4 E89 such as oil and coolant

such as oil and coolant passages

not a side face)

Please note that these 137

It's also a good idea to have the cylinder head and block checked for flatness and resurfaced if necessary

there is an integrated stainless steel baffle plate

B58 Main Bearing Set, High-Performance Z4 E89 such as oil and coolant5150 AutoSport High Performance Calico Coated Main Bearings are designed specifically for BMW and Toyota B58 engines. These bearings are coated by Calico to significantly reduce friction, making them ideal for high stress, high performance builds. Their advanced coating helps maintain durability and performance under extreme conditions, such as forced induction and racing applications where OEM bearings often fall short. What sets these bearings apart