Good morning my name is Bob and this is my first post and I have an exterior trim question that I cannot find a definitive answer and hoping one of you guys or gals can help me. I am currently working on my retirement toy a 1973 challenger , rally package 340 4 bbl that I purchased new in 1973 when I got back from Vietnam been with family ever since. Life got in the way and has been parked for the past 26 years so I will slowly be restoring and sure will be asking many questions going forward. All that being said I have a question about the original exterior trim, is it made from stainless or aluminum for proper polishing any impute would be appreciated