1968-72 , , W-30, W-31 Radiator Side Seal Flaps For Cars With Out Conditioning and 2-3 Core Radiator. These are the radiator seals for all W-30 A-Body cars with a 2-3 core radiator. These go from the top plate to the side of the radiator core support. These are for cars with out A/C. Also included is the push clips that hold them in. These flaps keep moving through the radiator by blocking the open space on the sides of the radiator to help keep moving through the radiator and helps the car run cooler. These are factory correct seals and are reproduced in the same material as the originals.