Edelbrock 1906 AVS2 carburetor. Electric choke. Designed and calibrated for optimum street performance. Square bore base design fits most after market high performance intake manifolds. Newly designed primary and secondary booster clusters offer the most accurate and up to date calibration available. The unique "adjustable valve secondary" (AVS), allows for simple and accurate tuning of the secondary circuit with simple hand tools while installed on the vehicle (no springs required). It's quick. It's simple. It's effective. Counterweighted secondary design utilizes a heavy, non adjustable counterweight that relies soley on the velocity of the air coming through the secondary venturis to roll open the secondary air door, helping to eliminate primary to secondary stumbles. Attractive black accents and CNC profiled front face for a custom look. Optional single or dual fuel inlet allows for total fuel plumbing flexibility. Ball burnished body for a bright, shiny finish. Easy to use electric choke. Installation and tuning manual included. This carburetor is new, not remanufactured. Made in the USA. Scroll down the page for additional items relating to this carburetor. Edelbrock 1906 carburetor AVS2 650 cfm carb EDELBROCK-1906 This Edelbrock 1840 carburetor calibration kit works with the Edelbrock 1805 and 1806 carburetors. It includes an assortment of metering rods, jets, and one pair of metering rod retaining springs and a complete assortment of step-up springs. This kit makes it easy to custom calibrate your Edelbrock carburetor to match your specifc engine setup by having the parts required on hand. Later on, should you decide to change your engine setup, chances are that you will have the parts on hand to get the job done. Image is not application specific. METERING RODS: .065 x .037----.065 x .042----.065 x .047----.070 x .047----.070 x .052 JETS: .092----.095----.098----.101----.104 1840kit A chrome plated steel fuel line designed for the Edelbrock carburetor shown above. Includes a flared fitting with a 3/8" hose barb for easy fuel line installations. Shown installed on an Edelbrock carburetor. 12E8126 A chrome fuel line and blue anodized aluminum fuel filter upgrade kit for the Edelbrock carburetor shown above. Features a -6AN male fitting. Attractive and professional appearance. Picture shows this filter and line mounted to an Edelbrock carburetor. 12E8134 This fuel line and filter kit upgrade fits the Edelbrock carburetor shown above. This kit includes a chromed hard steel fuel line and a Russel polished aluminum fuel filter with -6 AN fitting size. Allows the use of lower profile, drop base air cleaner designs. An attractive and professional fuel line set up. 12E8131 GM throttle cable, Turbo 350 transmission kick down cable bracket. Designed for use with the Edelbrock carburetor shown above. All positions are fully length adjustable. Chrome plated. Mounts to the drivers side rear carburetor mounting stud. Easy to install and make for a clean installation. 12S24283 A pair of throttle return springs, universal in design and engineered to provide positive throttle return for increased safety. Works great with the Edelbrock carburetor shown above and the throttle cable brackets shown. 12MRG19 GM throttle linkage stud to attach your GM throttle cable to the throttle linkage arm of the Edelbrock carburetor. Installs into the large upper hole on the carburetors throttle linkage arm and requires a bushing to space the hole. 7/32" diameter. 12H20-37 This stud mounts the GM Turbo 350 kick down cable to the Edelbrock carburetors throttle linkage arm. Slips into the cables slider. 12H20-40 A ball stud throttle stud assortment. Provides several ball sizes and stud sizes for various non-GM cables. Attaches to the Edelbrock carburetors throttle linkage arm, in the large upper hole. Requires a hole bushing for installation. 12H20-2 HOW TO ORDER: 1. If there is an applications box, click, then scroll the applications box to find your vehicle. 2. Click on your vehicle. 3. Click "add to cart" 4. Enter your information and submit order. 5. If there is no applications box, then just click "add to cart", then enter your information. HOURS: 11:00 am to 6:00 pm Monday - Friday Eastern Standard Time We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page. We will not ship to freight forwarding - expediting companies. PAYMENT METHODS: PayPal, Visa, Mastercard, Discover, American Express, money orders.