Stir together peanut butter and honey in large bowl until smooth. Stir in raisins, then the granola, until blended. Form 1 heaping tablespoon of mixture into log, 2 x 3/4 inches. Repeat with remaining mixture. Refrigerate 1 hour, until firm. Melt chocolate in top of double-broiler over simmering water, stirring. Diop each end of log in melted chocolate. Place on waxed paper. Refrigerate until chocolate hardens, 15 minutes. Repeat with other end of logs.