Single four barrel tunnel ram

HI FOLKS,iM NEW TO THE SITE AS WELL AS MOPAR, I USED TO BE A CHEV. ,WELL, YOU KNOW . IT TOOK ME 58 YEARS,BUT I CAME TO MY SENSES. I WANT TO PUT A SINGLE FOUR BARREL TUNNEL RAM ON A SMALL BLOCK DUSTER. IT HAS BEEN LIKE LOOKING FOR HENS TEETH. DOES ANYONE OUT THERE KNOW OF A TUNNEL. I KNOW OFFY USED TO OFFER IT. CONTACTED JEGS AND SUMMIT TO NO AVAIL. ALL I SEEM TO FIND IS THE 1995 DOUBLE FOUR FROM WEIAND. THANKS.....THE SORTA NEW GUY