Moroso 64927 Throttle Return Kit

Moroso 64927 Throttle Return Spring Kit Carburetor Mounted 2300/4100 Series

The answer to your throttle return spring linkage problems if you're running a 2300/2305 series two-barrel or 4150/4160 series four-barrel Holley carburetor
Designed and built rugged enough for competition, yet it's polished chrome finish is suitable for the finest show car
Includes one set of heavy and one set of light springs

Throttle Return Spring Kit, 2300/4100 Series Holley, Carb Mount
Moroso Throttle Return Kit