Willy's 4412 2 BBL 500 CFM Racing Carburetor

Willy's 2 bbl carbs make much more power than stock, but retain the stock appearance and are IMCA Legal.

This 500 CFM carburetor has a 1-3/8" Venturi and 1-11/16" throttle plate. It uses the standard Holley metering block. These carbs will pass tech gauges and produces great torque and horsepower. They are popular on NASCAR late models and are IMCA & WISSOTA Legal. Willy's Carbs are tuned individually, and the included jets may vary from 70-78. Jets can be changed using standard Holley jets.