This 4.2L V8 engine, noted by the 8th digit VIN U and configured for non-R models, meets California emissions standards, making it a clean and efficient used engine. Its naturally aspirated design provides steady power, while the multi-port fuel injection ensures optimized fuel delivery. The single overhead camshaft (SOHC) configuration allows reliable performance within regulated emissions limits, making this used engine ideal for drivers needing an environmentally compliant yet powerful V8 engine.