EDELBROCK THUNDER AVS SERIES CARBURETOR, CAST FINISH, 650 CFM -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 650 cfm, square-flange, manual choke (non-EGR); This Carburetor Is Built For Performance And Quality, Designed And Calibrated For Optimum Street Performance In Small-Block And Some Big-Block Engines, Matches With A Variety Of Manifolds That Include Edelbrock Performer, Performer EPS, Performer RPM, RPM Air-Gap, Torker II And Other Brands Of Similar Design, Comes With Primary 0.095 And Secondary 0.098 Metering Jets, 0.068 X 0.047 Metering Rods, And 5 in. HG Orange Step-Up Spring, May Need Carb Stud Kits #8008 Or #8024, Not Legal For Sale Or Use On Pollution Controlled Motor Vehicles, With Exclusive 12-Month Edelbrock Thunder Series AVS Complete Satisfaction Warranty Series: Edelbrock Thunder AVS Condition: New 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: Manual Flange Style: Square bore Fuel Type: Gasoline Numberof Barrels: Four Numberof Fuel Inlets: Single Rated C F M: 650 CFM Secondary Type: Air valve Throttle Linkage Type: Universal Warranty: 12-month Edelbrock limited warranty Part Number: 1805