Hmmmm...look at post number 10 in this thread by bxtrack. More info on the two tone scheme can be found here. http://www.chevelles.com/elcamino/weeks_ec.htmIs the trim piece on the rear quarter from the taillight to the back of the door stock on the pictures in the above post by TexasAg? I have never seen this before. Was it an option and if so what years was it available?