WILLIMANTIC — A convicted felon who was arrested on drug charges Wednesday had heroin and $1,400 on him, police said. Juan "Chito" Velazquez, 44, of Park Street was arrested on two warrants, police said Thursday. He faces two counts of possession of narcotics and two counts of sale of narcotics. He posted $55,000 bail and is scheduled to appear in Superior Court in Danielson Oct. 16. Velazquez had a snall amount of heroin, in addition to the cash, at the time of his arrest, police said. He has an extensive prior criminal history, with charges that include sale of narcotics, assault on emergency personnel and escape from custody, police said.