ECMRAD Aluminum Radiator is produced and designed to provide maximum cooling efficiency to prevent engine cooling failure. It is made of full aluminum light-weight, and high-heat transferring aluminum features a tube and fin design that, dramatically increases surface area that enables the heat to dissipate more efficiently. It has an increased durability over the factory plastic end tank radiator, and much inmprovwed engine cooling. Most importantly, it has a much higher capacity for coolant than stock ones, which means that your cooling system will be more efficient and will be more resistant to temperature surges in racing applications. This Aluminum Radiator Compatible for: for 1970-1971 DODGE CHALLENGER 22 CORE - BIG BLOCK for 1970-1972 DODGE CHARGER 22 CORE - BIG BLOCK for 1970-1972 DODGE CORONET 22 CORE - BIG BLOCK for 1972 PLYMOUTH ROADRUNNER 22 CORE - BIG BLOCK for 1967-1971 PLYMOUTH GTX 22 CORE - BIG BLOCK Radiator Size Details: Overall SIZE: 21 1/4 H x 25 3/4 W Core SIZE : 16H x 22 1/4 W Inlet: 1 1/2 located on passenger side. Outlet: 1 3/4 located on driver side. WILL FIT AUTOMATIC OR MANUAL TRANSMISSIONS NEW RADIATOR CAP INCLUDED Trans Cooler Details are: Included, WILL FIT AUTOMATIC OR MANUAL TRANSMISSIONS Package Included: 1 X 4-Row Aluminum Radiator w/ Radiator Cap in a Carton Box