1970-1974 Mopar E Body Aluminum Performance Radiator. AT Cars. Fits some of the following. Double check dimensions. 70-74 Challenger These COLD-CASE radiators are Tig welded 100 percent aluminum and absolutely beautiful. Don't buy a 3 or 4 row aluminum radiator! It doesn't cool as good as these oversize 2 row models. These radiators are original appearing and have the correct stamping. Once painted, you'd be hard pressed to find a difference over an original versus a COLD-CASE. 100 percent TIG welded All Aluminum (2) 1.25 inch Tubes Polished OE style tanks 16 fins per inch Corrugated fins that give more surface area and more thermal transfer Pressure tested For Automatic trans Radiator - 28.85 in W x 23.25 in H x 3 in D - Passenger Side Inlet - Driver Side Outlet - Aluminum - Automatic - Mopar E-Body 1966-74 Radiator Specs: Core Height 17.3 inch Core Width 24.75 inch Overall Height 23.25 inch Overall Width 28.85 inch Overall Thickness 3 inch Tubes (2) 1.25 inch Tubes Upper Hose 1.50 inch Lower Hose 1.65 inch Specifications Brand Cold Case Radiators Part Number MOP754A Old Part Number RPE754A Application Specific Yes Pass Single Row Number 2 Overall Width 28-27/32 in Overall Height 23-1/4 in Overall Depth 3 in Core Width 24-3/4 in Core Height 17-19/64 in Inlet Side Passenger Side Inlet Upper/Lower Upper Inlet Size 1-1/2 in Inlet Style Hose Barb Inlet Quantity 1 Outlet Side Driver Side Outlet Upper/Lower/Middle Lower Outlet Size 1-21/32 in Outlet Style Hose Barb Outlet Quantity 1 Tube Size 1-1/4 in Fluid Cooler Yes Flow Direction Downflow Cap Included No Material Aluminum Color Polished Finish Polished Quantity Each Fitment Vehicle Type: CarTransmission Type: AutomaticMake: Dodge, Plymouth Fitment: 1970 - 1974 Dodge Challenger1970 - 1971 Dodge Challenger R/T1970 - 1970 Dodge Challenger T/A1972 - 1972 Dodge Challenger Rallye1968 - 1973 Dodge Charger1972 - 1976 Plymouth Duster1970 - 1972 Plymouth Barracuda1966 - 1974 Dodge Dart Fitment Notes: 70-74 Challenger 17 Inch x 26 Inch with Automatic Transmission