The 4.2L V8 engine, indicated by the 5th digit VIN U, is a used engine designed for consistent power and long-term reliability. Its naturally aspirated design allows for smooth and steady power output, making it well-suited for enduring performance. With a high-performance multi-point fuel injection system, this engine ensures precise fuel delivery for optimal efficiency. The V8 layout provides a solid foundation for balanced performance, while the single overhead camshaft (SOHC) design enhances valve durability. This used engine is a great choice for buyers seeking power, efficiency, and resilience in one complete package.