The Cat C13D is a new 13-liter diesel engine platform designed to achieve power density and torque for performance of heavy-duty off-highway applications. Engineered to Caterpillar’s standards ...

such as a blown 540 cubic-inch big-block V8. Wait until the end to tickle your eardrums with a massive 1,150-horsepower Caterpillar D399 engine and a vintage 8v71 Detroit Diesel engine.