The basic differences are the spring rates & the heavy 8 lug hubs & rear axle. I don't see why your plan wouldn't work, but I have read on the net 3" drop front springs makes for a rough ride. Why not bag it all around? Brian


My \'64\'s in the Gallery
Pictures in my Photobucket
1964 C10 Custom Cab 350/700R4
1964 Suburban 350/700R4
1979 Ford F350 4x4 400/c6