ORIGINAL: rainedave
ORIGINAL: colingw
...but the 704 seems to be a bit harder to get hold of.
In the US that's an understatement!

But, I keep looking...
Ditto. I've been looking one for my (C/L converted) MAX-H .60, but every one I bid on ends up going for more than I paid for the engine in the first place :-(
When the thing goes into a plane (giant Flite Streak) I'll probably end up giving up and getting Scott Riese to build me a custom one.