For products engineered for a first place finish, choose King Bearings. King XP Series Main Bearings are great for high-load, long duration racing such as circle track racing, off-road, off-shore & other racing that requires steel crankshafts. These main bearings have an enhanced tri-metal copper lead construction with a nickel barrier & SecureBond adhesion. These mains are 1/2 grooved for uncompromised lower shell load capacity. Get back to first place with King XP Series Main Bearings!

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