Mishimoto MMRAD-CAM-70 Chevrolet Camaro Performance Aluminum Radiator, 1970-1981, Silver Direct fit for the 19701981 Chevrolet Camaro w/ L6 and V8 engines Overall Size: 31 x 18.75 x 4.2 / Core Size: 26.2 x 16.5 / Rows: 2 Inlet & Outlet: 1.5, 1.57 / Core Thickness: 1.41 / Tank Wall Thickness: 0.08 All-aluminum construction includes high-pressure rad cap and magnetic drain plug Mishimoto Lifetime Warranty