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Brawler

Brawler 4150 Race Carburetor

Part # BR-67332
1 Review

850 CFM - Mechanical Secondaries - Black - Gasoline - No Choke

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Brawler 4150 Race Carburetor

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Est. Ship Date: 08/18/2026

Advertised Price $921.95
$736.95
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When your combo needs more airflow, step up to the 850 CFM Brawler Race. The black-coated aluminum main body, red billet metering blocks, and billet throttle body deliver repeatable settings and durability under heat and rpm. Mechanical secondaries sharpen the hit; updated calibrations widen the powerband. With replaceable bleeds and four-corner idle adjustment, dialing in big-cam drivability and top-end charge is straightforward. Assembled in the USA for dependable pass-after-pass performance.

Features:

  • The latest technology in air/fuel calibrations for street or race engine demands
  • Available in both vacuum and mechanical secondary versions to meet your needs
  • All models have dual inlet fuel bowls with sight glass windows for safe and easy float adjustments
  • Changeable idle and high speed air bleeds for easy tuning along with four-corner idle adjustment on mechanical secondary models
  • Race models include billet metering blocks and throttle bodies with precision throttle shafts to ensure long term performance
  • Now available in a black coated finish with red billet metering blocks and throttle body

About Brawler

Brawler carburetors are precision-machined and hand-assembled by craftsmen right here in the USA. Explore our budget-friendly carburetors at Holley.com!

Adjustable Air BleedsYes
Adjustable Emulsion BleedsYes
Adjustable Idle Feed RestrictorsYes
Air Cleaner Flange Diameter5-1/8
Barrel Quantity4
Barrels4
Barrels Quantity4
Billet ColorRed
Body ColorBlack
Body FinishBlack
Body MaterialAluminum
BoosterDown Leg
Booster DesignDownleg
Brand Brawler
Carburetor UsePerformance and Race
CategoryAir and Fuel Delivery
CFM850
ChokeNone
Choke TypeNone
Circuit Count2
ColorBlack/Red
ConditionNew
Cubic Feet Per Minute Rating850
Emission Code3
FinishBlack/Red
Flange ShapeSquare
Flange TypeSquare/4150
Float LevelExternally Adjustable
FuelGasoline
Fuel InletDual
Fuel Inlet Center to Center9.5
Fuel Inlet CountDual
Fuel Inlet Type5/8-18 Inverted Flare
Fuel SystemCarbureted
Fuel TypeGasoline
Gasket Or Seal IncludedYes
Grade TypeDrag Racing
High Speed Air Bleed33
Idle Air Bleed Size73
Linkage AttachedYes
Marine ApprovedNo
Marine UseNo
MaterialAluminum
Meter Block MaterialBillet Aluminum
Metering Block ColorRed
Model4150
Mounting Hardware IncludedNo
Mounting Hole Quantity4
Part TypeCarburetor
Primary Float TypeCenter Hung Nitrophyl
Primary Main Jet76
Primary Power Valve4.5
Primary Pump Nozzle Size32
Primary Throttle Bore Diameter1.75
Primary Venturii Diameter1.4
Product TypeCarburetor
SecondariesMechanical
Secondary Barrel TypeMechanical
Secondary Float TypeCenter Hung Nitrophyl
Secondary Jet ExtensionsYes
Secondary Main Jet84
Secondary Throttle Bore Diameter1.75
SeriesRace
Sub CategoryCarburetion
Supercharged ApplicationYes
Throttle Bore1.75
Throttle Kickdown Provision(S)Compatible with GM A/T kickdown linkage
Vacuum Ports1 timed (spark) port, 1 full, and 1 PCV port
WarrantyManufacturer's Limited 90 Day Warranty
UPC090127058381
Part NumberBR-67332
3

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) 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


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
Instructions - 199r11202.pdf
This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket #1932.
Manufacturer's Limited 90 Day Warranty: See Details
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Brawler
4150 Race Carburetor
850 CFM - Mechanical Secondaries - Black - Gasoline - No Choke
Part# BR-67332
Advertised Price $0.00
$736.95
Save $185.00
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*Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.