It'll fit on, but the chances of the cam working with the turbo engine are extremely remote.
This is why:
cams for NA engines are built to introduce (or take advantage of, depending where you're coming from) gas pulses to scavenge the cylinder and fill it. The lumpier the cam, the truer this is.
Turbo engines depend, on the other hand, on the turbo: you just want as little resistance to gas flow as possible. No pulsing, no charge blasting out of the exhaust on overlap. Really, anything more than a moderate cam will have an adverse effect.
But turbo engines respond very well to porting: maybe more than NA engines.
What I'd do is to put the cam out of the existing head in your "race" head, shim it, and pop it on. It's worthwhile checking that the CR won't be raised too much.
Then get the fuelling sorted.