The third-generation Plymouth Barracuda is a legendary American muscle car, and this one is especially exciting as it boasts a Ernie Elliott-built 462-cubic-inch V8 engine that's good for an impressive 669 horsepower! It's also equipped with a 6-speed manual transmission and several performance upgrades like an electronic fuel injection system, long-tube exhaust headers, a Dana 60 limited-slip differential, and EPAS Performance electric power steering.  Power comes from a 462-cubic-inch V8, rated at 669 horsepower and 551 lb-ft of torque at the rear wheels according to a dyno sheet shown in the gallery. Output is sent to the rear wheels via a 6-speed manual transmission.