The 1978 Corvette L82 OEM engine cooling fan shroud is a genuine Chevrolet part made of plastic. This fan shroud, with the OE/OEM part number 379937, is designed specifically for the 1978 Chevrolet Corvette. It helps to efficiently cool the engine and provides a secure housing for the fan to ensure optimal performance. This OEM part is essential for maintaining the original design and functionality of the vehicle.