holley carb
 

i bought a used holley i thinkits a 600 but i put new parts in it and put it back together,, well it runs kinda rough but at least it runs,,, i have a small gas leaking from the carb,,, i think its from the bottom of it where the plate is i only have four screws in place? is there suppose to be more? there are more holes for screws but dont know if they suppose to go there that is the only place i can think it would come out of?
help!
thx