Thank you all for the replies. With your help I am beginning to understand the terminology involved. I am determined to try to align this thing. Wrenchbender, thanks for the specs. This is where I will start. I am going to buy a camber/caster gage and maybe 2 turntables. Don, yes I am running the power steering that came on the original 84GMC IFS. Squeeze & Truckernix thanks for the links explaining Ackerman. From the articles I guess on an IFS it is built in and can't be adjusted. Brad, the gearbox worm seems to be OK. Alvin, thanks for the encouragement. I will keep you all posted.
Weeds