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Product Summary

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

  • 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
  • Vacuum secondaries allow use on wide variety of vehicles

Comes as a Kit

Key Specs

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

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Details

Kit Includes:

  • (1) Spectre 29683 Fuel Line, Holley 4150, 3/8 Inch NPT Inlet
  • (1) Spectre 5945 Fuel Fitting, Straight,3/8 Inch NPT to 3/8 Inch Hose Barb
  • (1) Holley 0-80670 Avenger 670 CFM 4 Barrel Carburetor, Electric Choke

Spectre 29683 Fuel Line, Holley 4150, 3/8 Inch NPT Inlet

  • The Spectre Dual Feed Fuel Line with chrome fittings is fully adjustable from 8 inches to 10 inches and was designed to fit Holley 3310/4150 style carburetors
  • Featuring machine flared ends on a 3/8 inch diameter fuel line with magna-clamps
  • This dual feed fuel line includes a 0-15 PSI fuel pressure gauge and is triple chrome plated in #304 grade stainless steel

Spectre 5945 Fuel Fitting, Straight,3/8 Inch NPT to 3/8 Inch Hose Barb

  • Straight,3/8 Inch NPT to 3/8 Inch Hose Barb

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

  • 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

 

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
Gasket(s) IncludedYes
New or RemanufacturedNew
Supercharged ApplicationNo
GENERAL
Sold in QuantityKit