I have a couple questions regarding the steering on my 1970 K10 short bed 4x4. I'm running 35's on it with a 4 inch lift and I'm dealing with slop in the steering. I installed a dropped pitman arm, a new Borgeson steering box and draglink. With the dropped pitman arm the draglink runs parallel to the ground. The steering was great for about 2 months and started to get loose again. I traced the problem to the front joint on my drag link. The rear joint is fine and tight but the front is now loose. I changed it out and got another 2-3 months of good steering before it did the same thing. The pitman arm swings at an angle and I think it's over stressing the front drag link joint. It's got a Dana 44 with open knuckles. I've been using AC Delco Advantage components and I understand that the "Advantage" line of parts is light duty, I'm assuming too light duty for my application. I've looked at crossover steering but I don't think I've got enough clearance between the sway bar and the leaf springs. So my first question is who makes heavy duty components that won't break down under the stress of 35 inch tires? My Second question is can I increase the turning radius? The turning radius on this truck is less than on my 99 F150 longbox. does anyone make a longer pitman arm that will give me more swing on my steering?, Thanks