Here is a real life example for you. I had an all original AAR 'Cuda that was FJ6 and all numbers matching with two build sheets. Somehow I had a brain fart and sold it for a different car. Well, about a year later I had the worst case of seller remorse you could imagine. I wanted it back or I had to find an adequate replacement. I now have my signature car as a result of my seller remorse (440-6 'Cuda) but I have to say, if the two were side to side, I would take my AAR over the 6 barrel car. Just my . Also, I would NEVER trade a numbers matching desirable car for a NON matching numbers desirable car - more of my Rob