This listing features a 5.4-liter supercharged V8 engine, originally manufactured in 2006 for a Ford Mustang Shelby GT500, paired with its factory Tremec six-speed manual transmission. The engine boasts dual overhead camshafts, a cast iron block, aluminum cylinder heads, and a roots-type Eaton supercharger, with a factory rating of 500 horsepower. It was removed from a collision-involved car approximately 10 years ago and includes ancillary components and black-finished valve covers.