Ford Performance today reveals the all-new Mustang Dark Horse™ R, offering the most demanding track enthusiasts a turn-key race car ready to compete in the all-new Mustang Challenge spec racing series, just for Mustang Dark Horse R and sanctioned by the International Motor Sports Association (IMSA).

With sinister looks and a specially modified 5.0-liter V8 – the most powerful 5.0-liter V8 ever, projecting 500 horsepower – Mustang Dark Horse expands the lineup and sets a new benchmark for American street and track performance that could only come in a Mustang.

Today, on its 119th anniversary, Ford Motor Company is making a century of its archival material available to the public through a new online database called the Ford Heritage Vault.