They are gonna be hard to find, most of them will be the same as yours, I must have scrapped 20 or more due to the same problem. Give save on tyres a try on Exeter street in Plymouth, he sometimes get them in.
Spoke to him already Dave. He has replica MV2s, but are the same size front and back. Would it affect cars handling much if I had same all around. Don't wanna do that tho really!!!