The 4.2L V8 engine, marked by the 8th digit VIN S with the LL8 option, is a high-performance used engine offering steady, reliable power. Featuring a naturally aspirated design, this engine provides consistent performance with the LL8 configuration for extra versatility. The multi-port fuel injection system improves fuel management and efficiency, while the single overhead camshaft (SOHC) ensures controlled timing. This used engine is ideal for various applications, combining durability with refined power output.