Moroso 65042 - Throttle Stop, 4150

Throttle Stop Holley® 4150 Style 4-bbl Racing Carbs/Both 1 to 1 And Progressive Throttle Linkages Adjustable 1/8 in. Steel • Throttle Stop for Holley® 4150-style, 4-bbl. racing carburetors provides a very strong and positive stop • Also prevents excessive side loading on the throttle shaft, which can easily cause the throttle shaft bores to wear out • Throttle stop is adjustable, and simply mounts to the carb hold-down stud • Made from rugged 1/8" steel with a clear zinc finish • Fits both 1:1 and progressive throttle linkages • Ideal for all types of racing *Not legal for sale or use on pollution-controlled vehicles.