The Spectra HVAC Heater Core is a factory replacement part designed specifically for 1968-1979 Chevrolet Corvette models WITHOUT A/C.  It comes with various replacement part numbers including 98555, 98555A, H2290, and HTR010208. The product also features interchange part numbers such as 1026, 1560004, 19131997, and 279126, ensuring compatibility with a wide range of vehicle models. Manufactured in China, this HVAC heater core is a reliable and high-quality component to keep your car warm and comfortable during colder weather conditions.