hey guys i started up my 87 monte carlo ss aerocoupe yesterday march 20 2010 after it sitting for a few months so anyway i backed it out and noticed something dripping from the front of the car i smelled it and it was straight fuel now today is sunday march 21 2010 and its still leaking i looked under the car and right above the passenger side tie rod i reached up and it was drenched in fuel so right now im confused because i bought the car last october and it never leaked fuel until yesterday any idea what couldve casused this? anything i should look for? what should i do?

and another thing it doesnt leak when the car is running only when its off

specs
87 monte carlo ss aerocoupe
5.0 H.O 305
QJET CARB
everything stock

any advice would be appreciated
thanks guys