Holley sold something like that a long time ago. As to the effectiveness on a carb drag car, if it were worth its weight in power, every PS car (before efi) would have ran it, or something like it. JMO

Another reason I'm deeply saddened by the current state of PS. Anyting you ever wondered about working or not could be summed up by a walk through the PS pits lol. Free, accurate, tried and true R+D.