340 727 kickdown linkage

Guys I need the correct kickdown linkage for my 70 Dart 340 727 trans anyone have a complete set up or just the adjustable rod from the swivel on the intake down to the trans should be 13 1/4 to 13 1/2 inches long as I am told by a very helpful member anyone?? Thanks, here is a pic of what I need the long one that adjustsIMG_20200517_113124277.jpg