If you want to keep camber good on front end you need the drop beams($$). If you try and just do springs
the tires will lay over(negative camber), not good for tire wear. The back you just have to flip the axle, put
it on top of leaves. That usually lowers the back, the thickness of springs and axle. If you lift it you would
need new beams also!

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...... BRIAN ......