help me stay on track here...

[chopo]

i wanted so badly to do a go to a downdraft carb setup.. i have been thinking about staying with a stock intake and carb, I do have a carb but is in need of one help badly. it leaks drive and doesnt preform ok. now where you one get a good carb that will work properly and not leak. i kinda wanna stay with the stock look. thanks for any input.