EDELBROCK THUNDER SERIES CARBURETOR, CAST FINISH, REMANUFACTURED -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 800 CFM; Square bore flange style; Electric choke; Includes primary 0.11 and secondary 0.10 metering jets, metering rods, and 5 in. Hg orange step-up spring; Designed and calibrated for optimum street performance in high-horsepower small-block and big-block engines; Matches with a variety of manifolds that include Edelbrock Performer, Performer RPM, RPM Air-Gap, Torker II and others of a similar design; Use carb stud kits part number 8008 or 8024 if needed; Manual choke AVS carburetors cannot be converted to electric choke. Series: Edelbrock Thunder Condition: Remanufactured Emissions: 49-State Legal - no CA shipments Product Fit: Direct Fit Quantity Sold: Sold Individually Anticipated Ship Out Time: 1-2 Business Days Calibrated: Yes Choke Type: Electric Flange Style: Square bore Fuel Type: Gasoline Includes: Primary 0.11 secondary 0.10 metering jets, metering rods, 5 in. Hg orange step-up spring Rated C F M: 800 CFM Warranty: 1-year Edelbrock limited warranty Part Number: 1813