【Part Number】: BC409J, BB253J
【Premium Material】: The Crank Main and Rod Bearings Kit is made from premium metal, ensuring wear resistance, durability, and long term use
【Replacement】: Directly replace the old or broken part; The Crankshaft Main and Rod Bearing Kit has high performance and reliability; Sizes Available: .std, .010", .020", .030"; Package Includes Connecting Rod Bearings, Crankshaft Main Bearing
【Easy Installation】: The Crankshaft Main and Rod Bearings Kit is easy to install without any complicated steps; Professional installation is highly recommended
【Compatibility】: The Crank Main and Rod Bearings Set is suitable for Gen III IV LS Engines(4.8L, 5.3L, 5.7L, 6.0L, 6.2L) 1997