Rubivel All Aluminum Core Radiator Compatible with 1955-1956 Small Block/Big Block Chevy Bel Air Base Wagon 1957 3.8L 4.3L 4.6L I6 V8 Gas, 3 Row Racing Radiator Cooling Radiator Cooler Radiator - Rubivel official, Rubivel-497

• Replacement Radiator for 1955-1957 Small Block/Big Block Chevy I6 V8 Manual. Core Dimensions: 16-3/8''H x 22''W. Overall Dimensions: 22-7/8''H x 23-1/4''W. Upper Inlet: 1-1/2'', located on the center. Lower Outlet: 1-3/4'', located on the Passenger side. Uses 5/16'' inverted flare tube O.E. fittings for transmission cooler (1/2''-20 flare cone). Includes 1/2'' NPT bung on bottom of tank. Transmission Cooler 7/8-14UNF. High Performance Racing Spec. 3 row core aluminum radiator. Please confirm the size before you buy. All-aluminum design, constructed with 100% welded seams, brazed core technology and no epoxy. All aluminum radiator thick tanks built with high density multi-louvered fins for maximum cooling efficiency, which can improve engine cooling efficiency by 35-45% temp, ensure durability in extreme weather. Compared with other aluminum radiators, Rubivel radiator cooling rows are spaced 3/8'' apart, giving you 25% more rows within the core, 14-16 cooling fins per inch, giving you approximately 1500 more cooling fins, provides 30% more cooling capacity. Our item is 100% inspected and tested for quality assurance. Performance aluminum radiator is light weight and direct bolt-on OEM fitment or replacement, quick installation. Carefully crafted to exceptional OE standards for precise fit. Thickened packing(either carton or wooden box), foam with shock absorption. Rubivel radiator exceed the performance of the original equipment they replace. Please use Amazon's vehicle fitment tool to confirm that the part is correct for your vehicle application before buy.