What is v 12 detroit diesel?

The Detroit Diesel V12 engine, also known as the Detroit Diesel 12V71, was a heavy-duty diesel engine popular in the 1970s and 1980s. It had a displacement of 71.4 liters and could produce up to 800 horsepower and 1,950 lb-ft of torque. The engine was commonly used in buses, trucks, and marine applications, but was also used in military vehicles, such as the M60 tank. Despite its large size, it was known for its reliability and durability, making it a popular engine choice for those who needed a powerful and dependable engine.