This is a good thread to look at:
http://67-72chevytrucks.com/vboard/s...d.php?t=575686
Just consider bagging the truck.
For your set up now,...
Cut the extra threads off the sway bar bolts and bolt the front mounts directly to the frame rails.
Rear u-bolts are scarey Long. Trim them.
CPP a-arms won’t help. The pivot point of the arm is still too low.
Read the air bag thread.
Member way2lo2 also sells the parts he uses under his business name , Street Machinery.
Check him out on eBay also,...