Ford 4.6L/5.4L 3-Valve Mild Steel Header Flange

Precision laser cut from 3/8" thick Mild Steel, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for Ford 4.6L & 5.4L modular motors with a 3-valve head configuration.

These mate well with SCE Gasket #446182

Port Size: 1.755"

1/2" Thick Flanges are available as a custom order for boosted, nitrous, or high horsepower applications. They perform great under the heat, and can significantly reduce warping during a header build.

We carry over 450 different header flange designs, so if you don't see the flange you're looking for, talk with one our tech reps about custom header flange cutting.

Flanges sold separately.