Manufacturer: Holley
Part Number: 0-86770BK
Condition: New

Product Description:

Carburetor

Ultra Street Avenger Carburetor

Ultra Street Avenger Carburetor; 4 bbl; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gas; Dual Fuel Inlet; Aluminum; ShinyBlack MeteringBlock/BasePlate w/BlackHardware;


SPECIFICATIONS:
  • Barrel: Four
  • Billet Color: Black
  • Booster Type: Down Leg
  • Carburetor Type: 4150
  • CFM: 770
  • Choke: Electric
  • Emission: Without EGR
  • Finish: Shiny
  • Flange: Square Bore
  • Fuel Inlet: Dual
  • Fuel Type: Gasoline
  • Material: Aluminum
  • Primary Main Jet: 72
  • Primary Power Valve: 6.5
  • Secondary Main Jet: 84
  • 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

FEATURES:
  • Ultra Street Avenger Has Optimized Calibration Works Out Of Box
  • Factory Preset Electric Choke For Easy Startups
  • Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
  • 4 Corner Idle Allows You To Precisely Control Your Idle System
  • Built In Clear Fuel Level Sight Glass For Fuel Level Adjustment
  • Aluminum Construction For A 43% Weight Savings
  • No Unnecessary Trips Back To The Parts Store
  • Limited Lifetime Warranty
  • 100% Wet Flow Tested By Holley Technicians
  • Arrives Ready To Run

ULTRA light - Aluminum construction for 43% weight savings ULTRA strong -Billet metering blocks & base plates ULTRA cool - Black 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.

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress-up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Exhaust, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.

Additional Information:

DISCLAIMER: All product data including title, description, compatibility table, and photos have been provided by a third party listing tool and may contain typographical errors. Please refer to the manufacturer's website to verify the part number will fit your vehicle before purchasing.

Guaranteed Fitments:

Please check the compatibility tab to confirm if this part will fit your vehicle. If the compatibility tab is unavailable and you are unsure whether this part will fit your vehicle, please contact us before purchasing.



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