If it's a FIAT wheel it most probably are 4*100mm
as opposed to our 4*3 3/4" [that's 4*95,25mm]
So, if the holes are wide enough it will slip on, but personally I'd never trust such a combination...
Anything but the correct 4*95.25 is dangerous - and probably illegal in most countries.
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<font color="blue"><i>1981 TR7 FHC Sprint (better known as 't Kreng)
1981 TR7 DHC (not very well known yet, but back on the road)
Also a 1980 TR7 DHC, 1980 TR7 DHC FI, 1981 TR7 FHC
http://tr7beans.blogspot.com/</i></font id="blue"></center>