Been on the shelf years, perfect orginal condition, . Needs nothing, bolt and run. This Zenith 228 28 GMC 270 Carburetor is a single barrel rebuilt item with a barrel count of 11280 XB. It is a vintage part made in the United States and is perfect for those who are looking for a mechanical choke type carburetor. This item is not a performance part and is suitable for those who are looking for a replacement or a restoration project. The brand of the carburetor is Zenith and it is compatible with a variety of car models.