EDELBROCK THUNDER AVS SERIES CARBURETOR, ENDURASHINE, 800 CFM -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; Square-Flange, Electric Choke (Non-EGR), Features Adjustable Valve Secondary That Allows For Simple And Accurate Tuning Across The RPM Range, Features Attractive Black Accents And CNC Profiled Front Face For A Custom Look, 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 RPM, RPM Air-Gap, Torker Ii And Other Brands Of Similar Design, Comes With Primary 0.113 And Secondary 0.107 Metering Jets, 0.068 X 0.047 Metering Rods, And 5 Hg Orange Step-Up Spring, Use Carb Stud Kits #8008 Or #8024 If Needed, 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: Electric (non-egr) Flange Style: Square bore Fuel Type: Gasoline Numberof Barrels: Four Numberof Fuel Inlets: Single Rated C F M: 800 CFM Secondary Type: Air valve Throttle Linkage Type: Universal Warranty: 12-month Edelbrock limited warranty Part Number: 18134