Holley 0-80670 Street Avenger 670 CFM carburetor. The Holley 0-80670 Street Avenger 670 cfm carburetor is designed specifically for street engines. Clear sight plugs for easy float adjustment. Dual fuel inlets. Built in secondary fuel filters. Four vacuum ports. Quick change vacuum secondaries. Easy to use electric choke. "No trouble" fourth generation power valve. Provides precise fuel metering for low end torque, awsome acceleration and great top end power. Air-fuel idle is tuneable to provide better idle qualities. Close limit jetting is used for precise performance. The Street Avenger is 100 percent wet flowed by Holley skilled craftsmen. Fits "square bore" intakes such as Edelbrock, Holley, Offenhauser, Weiand or other intakes that use a dual bolt pattern such as the Edelbrock 2101 Performer intake for the small block Chevy. Gm Quadrajet intakes require a carburetor adapter. Includes installation instructions and hardware. CHECK OUT THE ACCESSORIES FOR THIS CARBURETOR SHOWN BELOW! HOLLEY 0-80670 Holley Street Avenger carburetor 670 cfm 0-80670 Holley 0-80670 Street Avenger carburetor dual throttle return springs. Universal in design and engineered to provide positive throttle return for increased safety. Inner and outer spring are Electro-Nickel bright plated to resist rust. Includes chrome-plated bracket that attaches to the drivers side, rear carburetor mounting stud. This spring kit can also be used with many different throttle cable bracket designs. MRG-19 GM throttle cable, Turbo 350 transmission kick down cable bracket. Designed for use with the Holley 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. 29SP-24283 GM throttle linkage stud to attach your GM throttle cable to the throttle linkage arm of the Holley carburetor. Installs into the large upper hole on the carburetors throttle linkage arm. May require a bushing to space the hole. 7/32" diameter. 29H-20-37 This stud mounts the GM Turbo 350 kick down cable to the Holley carburetors throttle linkage arm. Slips into the cables slider. 29h-20-40 A ball stud throttle stud assortment. Provides several ball sizes and stud sizes for various non-GM cables. Attaches to the Holley carburetors throttle linkage arm, in the large upper hole. Requires a hole bushing for installation. 29H-20-2 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.