The new E85 carburetor has a wide range of fine-tuning adjustments such as interchangeable idle and high-speed air bleeds, idle-feed restrictors and main jets. They also feature free-flowing air entries, ridge-free concentric venturi bores, large capacity fuel bowls with sight glasses, and billet metering blocks and baseplates.
Note: The Drag Race series carbs have a set of Jet extensions & notched rear float