RADIATOR SUPPORT-has Notch cut out for A/C hoses This support has the "correct" notch on the RH side for the A/C hoses for 79-81. It is a good foreign made reproduction.Our other support, USA Made ENG478, will also work for most people, but does not have the notch. FITS ALL 77-81's(Extra shipping charges required on radiator supports because of their size)The radiator support has a wide "shelf" on the bottom that the radiator sits on. MakeCHEV ModelCORVETTE Year1979-1981 Item#ENG478/7981 Instructions / Core Return FormClick Here Price$469.95EACH Core Charge$0.00 QtyAdd