Doctor Vette... I love it.........
I just had a flashback to my 66 Stingray Convertible, 427/390, Milano Red, tan leather interior, cast aluminum wheels with knock off's and off roads. All the girls loved it and I loved all the girls......
I wrapped her around a utility pole many years ago. Oh well. Snot bodies don't mend well. My next ride will be a Cadillac CTS with the 550 and a 6 speed. Lugs your ass in style and goes like a scalded dog......
Far as body filler goes, I'd be using 3m glazing compound for minor imperfections.
I sort of liked the 'textured' look in the first picture. Better grip........