I'm not sure about longer rods, but have you ever seen those adjustable clutch lever pivot point bolts, (it's a bolt and jam nut with the head very round and you can turn it in/out to desired position, kind of like the steering stops on your front axle)
just my two cents............
3/4tonYJ
My Jeep Page
just my two cents............
3/4tonYJ
My Jeep Page