What is the size of a serpentine belt for a duratec 24 valve v6?

The serpentine belt size for a Duratec 24-valve V6 engine typically measures around 82.5 inches in length, but this can vary slightly depending on the specific model and year of the vehicle. It's always best to consult the vehicle's service manual or check with an auto parts store for the exact specifications for your particular engine model.