Heater Core1965-1969 Dodge Dart1964-1969 Plymouth Barracuda1963-1969 Plymouth ValiantWith or Without A/CCopper/Brass Tank and CoreCore: 8 in. x 6 in. x 2 in.Inlet: 5/8 (.625) in.Outlet: 5/8 (.625) in. JEGS 555-76113 Replacement Heater Core Features:Designed to Replicate your Vehicles Factory Heater corePerfect for Restoration ProjectsTank and Core are Made from High-Quality Copper/Brass MaterialTanks are Soldered to the Core and Pressure Tested for LeaksMounts Directly In Place of your Original Heater CoreUses the Same Heater Hose Connection Sizes as Your Original.