450r subframe on a 400ex?

[Quadjunkie]

You guys may think that I am crazy, but would this bolt up - a 450r or newer style 400ex subframe to an old style 400ex frame?

[Joe400ex]

mabey:ermm:

[1fst400]

wont bolt up. But im thinking of getting one for my quad. Its aluminum so its lighter and probly stronger to.