Does a 600cfm holley 1850-3 0128 have any parts under thepump discharge nozzle?

Yes, the Holley 1850-3 carburetor does have parts under the pump discharge nozzle. Specifically, it contains a discharge nozzle, which is responsible for delivering fuel into the venturi during acceleration. Additionally, there may be a check ball and spring, which help regulate fuel flow and prevent backflow. These components work together to ensure proper fuel delivery during operation.