ALLOYWORKS 3 Row Core Aluminum Racing Radiator for 1967-1972 Chevy C/K Pickup Truck 10 20 30 For Chevrolet C/K series C10/C20/K10/K20/Blazer pickup 1967-72 ; GMC C/K series C25/C2500 / C35/C3500 /Jimmy / K15/K1500 Pickup / K25/K2500 1967-72 Material: 6061-T6 Billet Aluminum, 100% welded by TIG. Trans-cooler: Included; Core Size: 17"H x 28-1/4"W; Overall Size: 19-1/4"H x 33-7/8"W; Inlet/Outlet: 1-1/2"/1-3/4" High performance 3 Row racing design which improves cooling by 35% to 45% temperature Top Attention: USA Stock&Factory Direct (PLAESE MAKE SURE YOU PRUCHASE FROM SHOP ALLOYWORKS . )