This Rochester QuadraJet 4BBL Carburetor is a great choice for those looking to upgrade their car's fuel system. With its Quadrajet feature and 4 barrel count, it provides efficient and reliable performance. The carburetor is sold as-is and needs rebuilt, making it an affordable option for those who want to improve their car's acceleration and fuel efficiency. The brand is Rochester, a trusted name in the automotive industry, and it is compatible with various car models.