I have a1981 f-250 gvw class H, 8501--9000 LBS. leaf spring, srung-over design. What is best way to get 3'' of lift and have good articulation,and still pull a trailer or put a camper on .
Very sorry, ruckus, but your question is over my head, and I can't find any help on the web. I suggest you bounce this question off the Ford Truck Enthusiast forums to see if they know more: http://www.ford-trucks.com/. Hope that helps!
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