Main Bearing - Alecular AM - Standard - KIA / Mazda 4-Cylinder - Kit

Upgrade your engine's performance with the Main Bearing Set by KING BEARINGS. This high-quality set features extra oil clearance, making it ideal for Ford Cleveland/Modified engines. Designed for durability and optimal oil flow, these main bearings...

Main Bearing - SI-Series - Standard - Small Block Ford - Kit

Main Bearing - XP - Standard - Ford Cleveland / Modified - Kit

Main Bearing - XP - Standard - Extra Oil Clearance - Small Block Ford / Cleveland / Modified - Kit

Main Bearing - Alecular SI - 0.010 in Undersize - Small Block Chevy - Kit