Good complete cores. #7042240 ('72 455) - $100. #7043240 ('73 455) - $100. Restored # 7042240 with Stage 1 jetting/metering rods - $400. NOS #7042940 ('72 455 w/CA emissions) - $900. *Later on this winter I will also have 2 restored #7042242 ('72 Stage 1) available. All prices are plus shipping from 82716. tcarson@vcn.com