Fuel Rail: Description and Operation
Fig. 11 Fuel supply manifold. V8-302 Engine (V6-177 & 183 engine similar):

V6-183 & V8-302 Engines
The fuel supply manifold, Fig. 11, delivers high pressure fuel from the fuel supply line to the injectors. The assembly consists of two banks of stamped fuel rails connected by a crossover connection, six or eight injection connectors, a mounting flange to the fuel pressure regulator and mounting attachments which locate the fuel manifold assembly and retain fuel injectors.