Arms measure 3 3/8" center-to-center on the spindle bolt holes, which should fit any 1937-1948 Ford Spindle Accepts 11/16" Ford tapered tie rod ends (both the top and bottom are tapered to allow tie rods to mount above or below the arm as needed); you can also drill straight through the holes with a 5/8" bit to use spherical rod ends Gives 1 3/4" Drop
