There seems to be a surprising amount of interchangeability between the 32mm chassis forks from Rockshox, Fox and even Marzocchi. Here are some examples of frankenforks that people have put together:
It is also possible to swap the uppers and lowers between the various Fox 32mm stanchion forks. For example, you can use the v-brake lowers from a 2004 Fox with the uppers and internals from a 2010 Float RLC.