Not going subtle on the power are we?
You'll run into issues with the retaining clip groove being on the wrong side of the motor, but if you can cut a new groove yourself, it shouldn't be a problem . . . but that might take some machining skill to pull off.
Alternitively you could pick up one of these
http://www.hobbyking.com/hobbyking/store/__14501__NTM_Prop_Drive_35_Series_Accessory_Pack.html
The adaptor bolts on to the shaftless end of the motor (the "bell" of the motor) and then you have a nice stout place to mount the prop. The prop shaft will then stick through the firewall into your pod -- perfectly fine, so long as you keep things (like the ESC) away from it. If it bothers you too much, a cutoff wheel will make short work of it. (put the motor in a plastic bag with the shaft poking through the side -- don't want the metal shavings getting sucked into the motor by it's magnets)