BRAND NEW SOUTHWEST SPEED DUAL CORE 2-ROW OEM MOUNTING, HIGH EFFICIENCY DOWNFLOW ALUMINUM RADIATOR WITH BUILT-IN TRANSMISSION COOLER FOR 1955-1957 CHEVY V-8 MODELS THAT CAN BE USED ON BOTH MANUAL AND AUTOMATIC APPLICATIONS. THIS RADIATOR IS ALL ALUMINUM WITH 100% TIG WELDED CONSTRUCTION WITH NO EPOXY. FEATURING 2 ROWS OF 1" DIAMETER TUBES AND 17 FINS PER INCH TO PROVIDE MAXIMUM COOLING. NOTE: THIS RADIATOR HAS MOUNTING BRACKETS TO MOUNT BEHIND THE RADIATOR SUPPORT LIKE THE ORIGINAL V-8 RADIATOR, AND WILL FIT V-8 MODELS ONLYAPPLICATIONS: 1955-1957 CHEVY BEL AIR, V-8 MODELS 1955-1957 CHEVY ONE-FIFTY SERIES, V-8 MODELS 1955-1957 CHEVY TWO-TEN SERIES, V-8 MODELS 1957 CHEVY DEL RAY, V-8 MODELS FEATURES: 1/2" NPT BUNG FOR TEMP SWITCH 2 ROWS OF 1" TUBES BUILT-IN 7-PLATE AUTOMATIC TRANSMISSION COOLER TRANS COOLER PORTS: 1/2"-20 INVERTED FLARE SPECS: MATERIAL TYPE: ALUMINUM OVERALL HEIGHT: 22" OVERALL WIDTH: 23 1/4" TRANSMISSION COOLER: YES TUBE STYLE: DOWNFLOW OVERALL THICKNESS: 3" ROW QUANTITY: DUAL INLET LOCATION: CENTERED INLET SIZE: 1 1/2" OUTLET LOCATION: LOWER RIGHT OUTLET SIZE: 1 3/4" TUBE SIZE: 1.00" RADIATOR STYLE: SINGLE PASS