Nice. I dig the no spoiler look, you don't often see it.
I think guys look for the fangs. JL8 will know.
Convert to what? Maybe you guys mean convert to RS (which every tom, dick & harry does), but for the most part the most is the same 70-73.
70-71
1972, wide mesh grill and "weak" bumper.
1973, wide mesh grill and heavy bumper
http://www.nastyz28.com/faq/2gcdiff.html