Slant Six is a term that refers to a specific type of engine design characterized by its six cylinders arranged at a slant. This configuration allows for a more compact engine size, which can improve vehicle aerodynamics and performance. Slant Six engines were notably used in various models produced by Chrysler from the 1960s to the 1980s, becoming popular for their durability and efficiency. The Slant Six engine typically features a 225 cubic inch displacement and is known for its smooth operation and reliability. It was commonly found in vehicles like the Dodge Dart and Plymouth Valiant. This engine design contributed to the automotive industry by providing a balance of power and fuel economy.