Edelbrock EZ-Street Throttle Body EFI SystemEngineered to provide an affordable and user friendly upgrade for any V8 engine originally equipped with a carburetor, the EZ Street EFI system seamlessly integrates cutting edge technology with traditional styling. The four barrel throttle body design mounts to any intake manifold with a standard 4150 style flange and accepts a traditional round air cleaner, just like a classic carburetor. Each unit arrives fully preassembled and pressure tested,