This 4.3L V8 engine, marked by VIN X and featuring the LU3 option, brings a classic style with a creased door skin design, making it a perfect used engine for vintage applications. Its naturally aspirated build provides reliable power, while multi-port fuel injection improves fuel efficiency. The single overhead camshaft (SOHC) ensures precise timing, allowing it to perform smoothly across different conditions. This engine is ideal for users seeking a classic look combined with modern performance features, making it a standout choice for classic models.