This 8.4L gasoline engine, indicated by 8th digit VIN: Z, is a high-performance used engine built for vehicles demanding extreme power and reliability. Its naturally aspirated V8 design ensures consistent performance in heavy-duty and industrial applications. The advanced electronic fuel injection system optimizes fuel delivery, enhancing efficiency and output. With a robust V8 cylinder setup and OHV valve train, this engine is an excellent choice for drivers seeking a durable and dependable used engine for high-demand operations.