I wanted to know the same thing and researched for a long time. From what I can tell, if you want an all aluminum or multi-row radiator, it wont be an exact fit.
You can check: racepages OR Summit OR JEGS OR OEHQ
I bought a 160 degree stat and a regular replacement radiator and it is just fine.
'97 3.8 Pacific Green
1996 SVT COBRA