6lb pump blowing out carb?

If a new tank is available, and the vehicle is worth keeping, coating inside a tank sounds like a short time fix. 20 years ago I bought a brass tank float for $ 10. From Herbs moparts? Does your Ed pump have an internal regulator ? Probably. My carter street and strip 6-7 psi does - and sometimes the 10% ethanol causes the internal reg. to stick