Service replacement heater core for 1971-74 Mopar B-body and 1970-74 E-Body models without AC, Manufactured to fit and function as original, each heater core features inlet and outlet tubes in correct length and with correct bends, Core Dimensions: 7-3/4" X 6" X 2", 1970-74 Challenger/Barracuda/'Cuda w/o AC.