I built up adjustable arms for my tr7 project using camry suspension arms - cheap & easy to find, adjustable & easy to modify
http://i1275.photobucket.com/albums/...ps9571eca2.jpg
http://i1275.photobucket.com/albums/...ps07831459.jpg
http://i1275.photobucket.com/albums/...ps8e4ebb54.jpg
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