Moroso Throttle Stop - Fits 4150-Style Holley Carbs HS210020 2 :1 AFR 0-5V Output

2 :1 AFR 0-5V Output Ethanol values from 6

Die Cast Hubs Included

powder coat or our unique fiber design

Cylinder Head CC Kit

Moroso Throttle Stop - Fits 4150-Style Holley Carbs HS210020 2 :1 AFR 0-5V OutputThrottle Stop for Holley(R) 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 Moroso Performance