• This carburetor shares the hugely successful features of the original 4412, but with changes aimed directly at circle track cars
• Gold Dichromate finish for corrosion resistance and classic Holley looks
• Calibrated specifically for circle track use
• No choke for unobstructed airflow
• 30cc accelerator pump for additional fuel under initial acceleration
• HP metering block for improved fuel flow
• Screw in air bleeds for precision tuning capabilities
• Welded throttle lever
• Power valve blow-out protection
NOTE: Due to the California Air Resources Board (CARB) restrictions, we no longer ship carburetors to the state of California.