The Ford Modular engine is a family of V8 and V6 engines produced by Ford Motor Company since 1990. Designed for versatility, these engines are used in a variety of vehicles, including trucks, SUVs, and performance cars. The Modular engine family features a DOHC design, allowing for improved airflow and efficiency. One of the key characteristics of the Ford Modular engine is its aluminum construction, which helps reduce weight while maintaining strength. This engine family has been utilized in popular models such as the Ford Mustang and Ford F-Series, contributing to their performance and reliability over the years.