Ford Racing's roller rocker arms have extruded aluminum bodies and a needle-bearing fulcrum to reduce friction. Ford also includes a roller tip to decrease the load on the valve guides for better longevity.
Ford Racing Mustang SVT 5.4L Modular Rocker Arm Set
ROCKER ARM SET 5.4L (SET OF 16)
Engine: Cam/Tappets/Pushrods
ROCKER ARM SET 5.4L