Replace for Holley 0-4412S 2 Barrel Carburetor 500 CFM w/ Manual Choke Gasoline

500 CFM ELECTRIC CHOKE. Choke: Manual. Product Type: 2300 Model Carburetor. Fuel: Gasoline. 1 Carburetor0-4412S -500CFM. How To Clean An Carburetor. passages or holes and spray them with carburetor cleaner to ensure they are free-flowing and don't have any blockages.