Ontario Canada, 79 coachman

hi all I have a 360LA powered RV, which brings me to why I'm here, about ago we had the old girl running, by pouring gas in the carb about 2 weeks ago we rigged up an electric fuel pump to feed gas to the carb, it promptly removed my eyelashes, eyebrows and the hairline, the thing that odd is its only blowing out the left front barrel, right above, the egr port