What is lt4?

LT4 is a high-performance engine produced by General Motors, commonly used in later models of the Corvette. It is a 6.2-liter V8 engine that produces 650 horsepower and 650 lb-ft of torque, making it one of the most powerful production engines in the world. The LT4 uses advanced technologies such as direct fuel injection, active fuel management, and continuously variable valve timing to maximize power and efficiency. It also features a supercharger and an aluminum block and cylinder heads. The LT4 is widely regarded as one of the most potent and responsive engines in the automotive industry.