1974-78 C-Body Heater Blower Motor Resistor without A/C-NOS

New Old Stock Heater, without A/C, Blower Motor Resistor for all 74-76 C-Bodys with Upper level Vents and all 77-78 C-Bodys. Some have the Same Plug Insulator like the type in the Picture above, others have a Clear one without the Locking Tab, but both are the same otherwise. OEM Part # 3503342.