AIR CONDITIONING METAL LINE -Inlet Service block w/sight glass-DETAIL DROP SHIP ONLYNon-Stocking Part. Special order only. Must be drop-shipped to you from the manufacturer. Does not qualify for the retirement discount. Separate shipping charges apply FITS EARLY 1977FROM BLOCK TO EVAPORATOR TUBE, INCLUDES SIGHT GLASS & SERVICE BLOCK MakeCHEV ModelCORVETTE Year1974-1977 Item#HAC539 Instructions / Core Return FormClick Here Price$88.95EACH Core Charge$0.00 QtyAdd