JET PERFORMANCE HOLLEY 4 BBL STAGE 2 CARBURETOR -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 600 CFM, Features All Modifications Of Stage 1 Plus Fuel Metering Circuit Is Inspected, Blueprinted And Then Calibrated To Match Any Modifications Done To The Engine Such As Intake Manifold, Header And Ignition Or Cam Change, The Air Horn Is Milled To Improve And Equalize Airflow, Electric Choke And Four Corner Idle Circuit Are Optional Condition: New Emissions: 49-State Legal - no CA shipments Product Fit: Universal Quantity Sold: Sold Individually Anticipated Ship Out Time: 2-3 business days Fuel Type: Gasoline Part Number: 1850S2