King "Armor Coated" Rod Bearings Set for 1997-2014 LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L LS1AMS Racing Armor Coated King Brand SI Series Connecting Rod Bearings for GM GEN III IV LS & Small Block Chevy Engines Fits 1997 2014 Gen 3 4 LS Based Engines with Stock Crankshafts 4. 8L 5. 3L 5. 7L 6. 0L 6. 2L Small Block Chevy 305 327 350 400 Engines Bearing Details King Bearings' bi metal SI material blends Aluminum with 2. 5 3% Silicon, providing strength. Ideal for medium load engines, particularly engines using nodular cast iron crankshafts. It