Ultra Street Avenger Carburetor - Holley - 0-86670BL

ULTRA light - Aluminum construction for 43% weight savings ULTRA strong -Billet metering blocks & base plates ULTRA cool - Blue anodized billet aluminum metering blocks and base plate ULTRA easy - Built in sight window for simple float adjustments ULTRA fast - High-performance fuel curves 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. Dont trust your performance to just anyone, Holley is the only Modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60s.

Resources

Installation Instructions

Specifications:

Barrel	Four
Billet Color	Blue
Booster Type	Straight
Carburetor Type	4150
CFM	670
Choke	Electric
Description_ASC	Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle
Description_ASM	Electric Choke Vacuum Secondaries
Description_CAP	Ultra Street Avenger Carburetor
Description_DEF	Carburetor
Description_DES	Ultra Street Avenger Carburetor
Description_EXT	Ultra Street Avenger Carburetor; 4 bbl; 670 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gas; Dual Fuel Inlet; Alum.; Shiny Blue Metering Block/Base Plate w/Gold Hardware;
Description_FAB	100% Wet Flow Tested By Holley Technicians
Description_FAB	4 Corner Idle Allows You To Precisely Control Your Idle System
Description_FAB	Aluminum Construction For A 43% Weight Savings
Description_FAB	Arrives Ready To Run
Description_FAB	Built In Clear Fuel Level Sight Glass For Fuel Level Adjustment
Description_FAB	Factory Preset Electric Choke For Easy Startups
Description_FAB	Limited Lifetime Warranty
Description_FAB	No Unnecessary Trips Back To The Parts Store
Description_FAB	Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
Description_FAB	Ultra Street Avenger Has Optimized Calibration Works Out Of Box
Description_INV	670 ULTRA STREET AVENGER W/BLUE BILLET
Description_LAB	Proposition 65
Description_MKT	ULTRA light - Aluminum construction for 43% weight savings ULTRA strong -Billet metering blocks & base plates ULTRA cool - Blue anodized billet aluminum metering blocks and base plate ULTRA easy - Built in sight window for simple float adjustments ULTRA fast - High-performance fuel curves 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. Dont trust your performance to just anyone, Holley is the only Modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60s.
Description_SHO	Carburetor
Emission	Without EGR
Finish	Shiny
Flange	Square Bore
Fuel Inlet	Dual
Fuel Type	Gasoline
Level1	Level 1: Air and Fuel Delivery
Level2	Level 2: Carburetion
Material	Aluminum
Primary Main Jet	63
Primary Power Valve	6.5
Secondary Main Jet	73
Secondary Type	Vacuum
Supercharged Application	No
Throttle Bore	1.6875 in.
Type	Automotive
Usage	Street/Hi-Performance
Vacuum Port Quantity	1 timed (spark); 2 full; 1 PCV
WARNING CA Proposition 65	Yes
WARNING CA Proposition 65 Message	WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov