• Hello there guest and Welcome to Modular Fox Mustangs home of the 2V, 3V, 4V, Coyote Modular Mustang Conversion Information Website!
    To gain full access you must Register. Registration is free and it takes only a few moments to complete.
    Already a member? Login here then!

4.6 2 valve to 4 valve conversion


Well-Known Member
Staff member
Hi Akash. It is possible, but it is not as simple as a head replacement, as there are a large number of part that would need to be changed to accommodate 4valve heads. Maybe if you tell us what you are interested in accomplishing, we might be able to steer you in the right direction.