I just don't trust a spacer i have had a wheel spacer sheer my lugs off once driving a car on 3 wheels isn't much fun.I saw on mpg heads website they made one for the 71-73 but no pictures of it and they don't have a email addresse so i gave up on it.Heres a triangulated 4 link
http://www.hdrcoupe.com/catalog/inde...oducts_id=1426 it says 64-72 but i don't see why it wouldn't fit a 73 or
http://www.evolutionmsport.com/evmCa...products_id=49