dual air cleaner

team, would the air from the 2 scoop hood of a dart swinger be ram enough to get a benefit of a hose to a dual snorkel air cleaner. in other words is the air preasure positive or neg at the scoop intakes?? anyone got any guesses? ?
if you do it i'd like to see what you or guys have used and pics
always wondered myself how do it right and pull fresh air in.