Holley Carburetor, Ultra Street Avenger, 670 cfm, Square Bore, 4-Barrel, Vacuum, Electric Choke, Aluminum, Each#86670HB
The Ultra Street Avenger carburetors feature all aluminum construction and are equipped with metering blocks and a base plate made from 6061-T6 billet aluminum. They weigh in at approximately 5 lbs less than a comparable zinc carburetor.
The new Ultra Street Avenger carburetors have the same great features as their aluminum counterparts such as a tumble polished aluminum finish; quick change vacuum secondaries for easy tuning to optimize performance or fuel economy; four vacuum ports for all necessary vacuum accessories; factory preset electric choke for easy startups; built-in fuel filters; and an included fuel line kit so there are no unnecessary trips back to the parts store. Ultra Street Avengers feature the same optimized street calibration as the zinc versions so you know they will run great on your vehicle. In addition, the Ultra Street Avenger now comes with anodized metering blocks and a base plate made from 6061-T6 billet aluminum and a built in, clear fuel level sight glass for easy, no mess fuel level adjustments.
Product Type: Carburetors
New or Remanufactured: New
Number of Barrels: 4
Carburetor Flange: Square bore
Secondary Type: Vacuum
Fuel Inlet: Dual
Carburetor Finish: Tumble polished
Ford Kickdown: Yes
Throttle Linkage Type: Universal
Carburetor Height: 3.250"
Primary Main Jet: 63
Primary Power Valve: 6.5
Primary Pump Nozzle Size: 31
Quantity: Sold Each
Notes: Carburetor has gray anodized base plate and metering blocks.
Secondary Main Jet : 73
Supercharged Application: No
Throttle Bore: 1.6875 inch
Vacuum Ports: 1 timed (spark) port, 2 full, and 1 PCV port
|Product Line||Air & Fuel Delivery|