Pit Stop USA is The Online Motorsports Superstore! We feature KB Carburetors line of circle track carburetors. Engineered for Dirt Late Models and Modifieds, KB Carburetors are competition prepared with durable billet baseplates and metering blocks. Main bodies and fuel bowls are red powder coated. Main bodies are based on Holley HP units with adjustable, replaceable emulsion bleeds in the metering blocks. Available for gasoline or alcohol. Used by Scott Bloomquist, Kris Patterson, Jeep Van Wormer, Brian Birkhofer and other well known racers. We feature KB Carburetors at low everyday prices!