Hey i dont drift but i can still answer your question, the cars i would recomend would be something decent. Here are a couple of producers i would go for,
There are many others but i would go for one of there cars.
You dont need a "drift car" since u can set up a normal one the exact same, mount some drift tires and stuff on and yeh.
you thinking nitro or electric?
Id be going electric. Cheaper, Easier, Use Anywere, less maintaines...
Hope iv helped answer your question.