The Moroso 4150-style 4BBL racing carburetor throttle stop is a compact component for 4150-style four-barrel carburetors. It provides a mechanical throttle stop function to set or limit throttle opening within a racing or tuned carburetor linkage. Use it where a defined throttle stop is required for consistent throttle control on compatible 4BBL carburetor setups.
Moroso 4150 Style 4BBL Racing Carburetor Throttle Stop