Product Summary

Universal Fit, 4-Barrel Carburetor Barrels, 670 CFM CFM

  • This 4 barrel carb is street ready right out of the box and features a calibrated electric choke
  • Comes with a million mile power valve, is 100% wet flow tested and includes fittings
  • Filter has a compact design, chrome steel
  • Chrome dual feed fuel line with mandrel bends for kink-free tubing and maximum flow
  • Use this high quality liquid filled gauge to monitor the fuel pressure of your engine

Comes as a Kit

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Key Specs

Carburetor Barrels4-Barrel
Fuel TypeGasoline
Choke TypeElectric
CFM Range600-699 CFM
CFM670 CFM
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Need To Know

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Details

Carburetor

The Holley Street Avenger Model 4150 four barrel carb is the ultimate vacuum secondary street performance upgrade. This 4 barrel carb is street ready right out of the box and features a calibrated electric choke, air and fuel adjustments and built in fuel filters. There are clear sights for easy float adjustments, adjustable vacuum secondaries and four vacuum ports. Plus it has a million mile power valve, is 100% wet flow tested and includes fittings.

  • No Trouble quick change vacuum secondaries - up to 6% more acceleration or 5% better fuel economy with simple spring change (springs included) 
  • Vacuum secondaries allow use on wide variety of vehicles
  • Tuneable fuel metering system
  • Dual feed fuel inlet
  • 1 timed (spark) port, 2 full vacuum, and 1 PCV port
  • Ford A/T kickdown, does not work with A.O.D. transmissions
  • Calibrated for monster low-end torque, awesome acceleration, & unmatched top-end horsepower
  • Bolt on & go design
  • Electric choke

 

Fuel Filter

Compact, chrome steel fuel filter. Can be unassembled for easy cleaning. Features a sintered metal filter.

Not for use with fuel injection on the pressure side.

 

Fuel Line

Eliminate ugly fittings and adaptors with this chrome dual feed line with mandrel bends and  3/8" hose barb inlet providing excellent fuel flow. Fuel log fits Holley 4150-style mechanical secondary Double Pumper (center hung float bowl) 4-BBL carburetors with 9-1/4" centers.

 

Pressure Gauge

High quality, liquid-filled stainless steel fuel pressue gauge for remote mounting.

  • 0-15 psi
  • 1-3/4" face
  • 1/8" NPT connection

 

Kit Includes

(1) Holley 0-80670 Avenger 670 CFM 4 Barrel Carburetor, Electric Choke

(1) Chrome Fuel Filter for 3/8 Inch Hose

(1) Holley 4150 Double Pumper Chrome Dual-Feed Fuel Line

(1) Speedway Liquid Filled Fuel Pressure Gauge

Charts

Specifications

KEY SPECS
BrandHolley
Carburetor Barrels4-Barrel
Fuel TypeGasoline
Choke TypeElectric
CFM Range600-699 CFM
CFM670 CFM
Carburetor Flange Type4-Barrel Square Bore
FinishShiny
Material TypeAluminum
ColorSilver
Secondary TypeVacuum
Fuel Inlet TypeDual
Gasket(s) IncludedYes
New or RemanufacturedNew
Throttle Linkage TypeUniversal
Supercharged ApplicationNo
GENERAL
Boosterstraight
Bolt Hole Pattern5.160" x 5.625"
Sold in QuantityKit

Ratings & Reviews

5

3 Reviews

Overall Assessment

Customers appreciate the carburetor's performance and compatibility with both 55 Chevy and '66 Mustang models. They highlight its adjustability, enabling optimal engine performance. With the appropriate adjustments, the engine runs efficiently, likened to a gazelle's agility. Many suggest they would re-purchase, indicating a strong product endorsement.

5

3 reviews

5

3

4

0

3

0

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Filter by Ratings

Yes

5.0

3 years ago

None

Tennessee

Verified

Putting on my 55 Chevy. Nice carb works well with my engine

Would Recommend

I would purchase again

5.0

3 years ago

Rotten

Silverdale wa

Verified

Runs lean Upped primary jets to 69 and secondary jets to.73 Runs like a gazelle

Would Recommend

Yes I would buy this product again

5.0

4 years ago

Dave

Jasper fl.

Verified

Use it on my 66 mustang.

Would Recommend

Showing 3 of 3 reviews

Questions & Answers

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