Losing Fuel

Normal. It seems worse with Edelbrock carbs. Probably because the float bowls are part of the base and the puppy pee gas now days evaporates easily. A small electric pump with a momentary switch seems to work well. I thought I had bookmarked a post with a electric pump number. Can't find it. Oops, mderoy has the number in the post above.
Kinda makes sense if the bowl is part of the base.... it'll get more heat all the time, running or stopped, than the Holley bowls which hang out in the air.