Boy, that green must have been a popular color in '68 for sport satellites. Here's mine that I'm turning into a roadrunner but not a stock roadrunner. It looks like you have a good basis to start with. Mine is very solid, just smashed up. I needed to get a whole front clip so going to roadrunner route was that much easier! This is what mine looks like about now...

4927929-may508003.jpg (235 downloads)

'68 Roadrunner Built 440/727 4:10 filled 8 3/4 in the process of a ground up restification