Cal 58. I have a 58 that I'm also gonna change to a 55. I have a 55 Chevy and I want them to be twins.lol My motto is its mine and I do with it what I want. If you like it cool if you don't keep your mouth shut.lol Thats what I do when I look at cars. You have a nice project there.
Go checkout mine at
http://www.cardomain.com/id/mkabwe
You can take a look at my almost finished 55 Chevy 210 (finished really just minor stuff I want to do) and my basketcase of a 58 chevy truck.