[Nockers]

If you need some reference shots try here

Prime Portal's Wish List

Also

Aircraft Resource Center

and do a search for F-8

Here is the latest 1/72 scale.

MRC - AIRCRAFT Series - F-8E CRUSADER, Item: 1615, PLASTIC MODELS/AIRCRAFT

In 1/48 scale you have the above mentioned by monogram and this one

Dragon Models USA - 1/48 F-8E/J Crusader "Last Gunfighter"