Most people put the pump shot linkage into the closest hole to the carb body and call it correct. Never mind those mental midgets and realize that it is a good spot to start. It maybe possible to move the arm back a hole or two. It all depends on your engines need on the pump shot. There is NO sense using the most when you can use less and more than likely gain a better throttle response and accelerate quicker.
Stock positions on the factory carb pump shot arm vary.
Step up springs for the rods are equal to the Holley power valve.
