recently acquired duetto, had a terrible repaint once ,was stored since 1984. vin tags on firewall + drivers door were painted over. somone, not me,tried to clean with some type of solvent! what are they suppost to look like? do #s match motor # if motor is original? seller says he thought it was a 1968 but unsure as it was his deceased dads car. has round rear, pedals are in floor , has 1 brake booster, and hydraulic clutch ,dual weber carbs .any help would be greatly appreciated i`m a newcomer to computers so be patient with me! thanks ...k. .