500 CFM

Q-Series 500CFM GAUGE RULE Upgrade Metering Block CT - This carburetor is as modified as possible and intended to be used on high-efficincy, high-RPM engines only. Please check legality of carburetor modifications with your sanctioning body before purchase. Features premium shafts, throttle plate, hardware and wedged float. Other details upon request - please call our technical service phone line at 270-793-0900