This engine re-ring rebuild kit is designed for 2019-2023 GM Chevy 6.2L Gen V Direct Injected engines with VIN code "L" (8th character in the vehicle ID on lower driver side dash). Compatible with standard size 4.065 inch diameter cylinder bores and standard crankshaft journals. The comprehensive kit includes a complete engine gasket set, polymer-coated connecting rod bearings specifically designed for tapered end rods, piston rings with 1.2mm top, 1.5mm second, and 2.5mm oil ring widths, and a new camshaft thrust plate. The rod bearings feature a factory-applied polymer coating with solid lubricants and ceramic additives that enhance anti-friction properties and wear resistance, providing essential startup protection for engines equipped with auto start/stop technology. Fits Chevrolet Silverado 1500, Suburban, and Tahoe, as well as GMC Sierra 1500, Yukon, and Yukon XL models from 2019-2023. Please verify your VIN code and confirm tapered end connecting rods before ordering to ensure proper fitment.