I've seen a few badass pintos. Theres one around here that just thinks he is bad though

, I'll be hunting for him in a couple weeks

.
Back on topic, you have $3k to buy & build a car? That wony get you very far, how fast are you trying to go? I'd say try to find a decent 5.0 LX hatch 5spd car, may get one for $2500 or so in decent shape. Then add gears, exhaust, and save up some more money.