Is a 4.6 modular a windsor engine?

Yes, the 4.6-liter modular engine is a Windsor engine. The modular engine family was developed by Ford and produced in various configurations, with the 4.6L variant being one of its most common. While the Windsor name is typically associated with the engine plant in Ontario, Canada, the 4.6L modular engine encompasses designs that were manufactured at both the Windsor and Romeo plants in the U.S.