On a m ore realistic note you could probably get an s2000 motor to fit and drive quite nice in a miata. Proably use an RX7 rear end, custom mounts and custome drive shaft. Hell they put 302's in those things.
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Don't bother giving me "rep", I won't return it and I think it is stupid.
Gracie Barra Clearwater
Gyms in Clearwater, St. Pete and Port Richey
pm me if you are interested in trying a free class at any of the gyms.