Throttle Stop for 4150/4160 Holley Carbs 10990
B&B’s Throttle Stops for 4150 & 4160 Style Holley Carbs are a must for reduced cross-section throttle shafts. Our throttle stops prevent premature wear of the throttle shaft bushings. These are mounted directly to the base plate using existing carb fasteners. B&B’s Throttle Stops are 100% Manufactured in the USA and are a must on any circle track application.