EDELBROCK THUNDER SERIES CARBURETOR, CAST FINISH -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 500 CFM; Square bore flange style; Manual choke; Includes both timed and full vacuum ports for ignition advance; Designed and calibrated for small cubic-inch engines, single-quad applications and factory equipped with primary 0.09 and secondary 0.10 metering jets, metering rods, and orange step-up spring. Series: Edelbrock Thunder 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 Includes: Timed full vacuum ports Rated C F M: 500 CFM Warranty: 1-year Edelbrock limited warranty Part Number: 1802