Carburetor

• Shiny Finish For Corrosion Resistance
• Optimized Street/Strip Calibration That Works Out Of The Box
• Electric Choke For Precise Cold Start Control
• Mechanical Secondaries For Awesome Tire Turning Performance
• Dual Accelerator Pumps For Add. Fuel Under Initial Acceleration
• Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
• Lightweight Vehicles w/Auto Trans w/High Stall/Low Gearing
• 100% Wet-Flow Tested To Assure It Arrives Ready To Run

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• Carburetor

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• Built Exclusively For Circle Track Racing
• Extensively Reworked
• Increased Main Well Size
• Balanced To Assure High RPM Fuel Flow
• Several Circuit Modifications

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• Classic Zinc Finish For Corrosion Resistance/Classic Holley Look
• Optimized Street/Strip Calibration That Works Out Of The Box
• Electric Choke For Precise Cold Start Control
• Mechanical Secondaries For Awesome Tire Turning Performance
• Dual Accelerator Pumps For Add Fuel Under Initial Acceleration
• Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
• Lightweight Vehicles w/Auto Trans w/High Stall/Low Gearing
• 100% Wet-Flow Tested To Assure It Arrives Ready To Run

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• Gold Dichromate Finish For Corrosion Resistance w/Classic Look
• Calibrated and Intended For Small V-8 Engines
• Vacuum Secondaries For Use On Wide Variety Of Vehicles
• Single Feed Fuel Inlet For Easy Installation
• Constructed Of Aluminum But Keeps The Same Calibration And Flow
• Electric Choke Instead Of The Obsoleted Hot Air Choke
• Updated To Our Universal Throttle Arm
• Standard Style Primary Fuel Bowl Which Eliminates The Bowl Vent

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• Vibratory Polished Alum Good Looks/Weight Savings/Lasting Shine
• Performance Upgrade For Stock To Mildly Modified Vehicles
• Universal Calibration For Easy Bolt-On Performance
• Man. Choke Cable Hand Controlled For Cold Start Control
• Vacuum Secondaries For Use On Wide Variety Of Vehicles
• Single Feed Fuel Inlet For Easy Installation
• Power Valve Blow Out Protection
• 100% Wet Flow Tested By Holley Technicians
• Arrives Ready To Run
• Compensates For All Vehicle Weights Gearing/Transmissions

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• Gold Dichromate Finish On Fuel Bowls For Corrosion Resistance
• Race Only Calibration
• Contoured Venturi Inlet Balances Airflow For Increased hp
• Annular Booster Deliver Excellent Signal and Throttle Response
• Screw In Air Bleeds Offer Precision Tuning Capabilities
• 4 Corner Idle Allows You To Precisely Control Your Idle System
• Progressive Secondaries For Perfect Off The Line Launches
• Dual 50CC Accelerator Pumps Fuel From Idle To Full Throttle
• Dual Fuel Inlets For Constant High Volume Fuel Delivery
• Fuel Bowl Can Be Plumbed From Either Side For Ease Of Install
• Includes Notched Float and Jet Extensions
• 100% Wet Flow Tested By Holley Technicians

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• Gold Dichromate Finish For Corrosion Resistance w/Classic Look
• Optimized Street/Strip Calibration That Works Out Of The Box
• Man. Choke Cable Hand Controlled For Cold Start Control
• Mechanical Secondaries For Awesome Tire Turning Performance
• Dual Accelerator Pumps For Add Fuel Under Initial Acceleration
• Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
• Lightweight Vehicles w/Auto Trans w/High Stall/Low Gearing
• 100% Wet Flow Tested By Holley Technicians

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• Gold Dichromate Finish For Corrosion Resistance w/Classic Look
• 350 CFM Model 2300 Center Carburetor
• Fuel Inlets For Original Factory Fuel Lines
• Original List Number Stamped With Current Date Code
• Remote Choke For Easy Hook Up Original Vehicle
• Factory Style Metal Throttle Linkage
• All OE Vacuum Hook-Ups
• 100% Wet Flow Tested By Holley Technicians

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• All Aluminum Construction Saves 3.8 lbs. Over Original Models
• 28% Weight Savings
• Designed For Marine High HP Engines
• Fully Machined From Venturi Throat To Throttle Bore
• Integrated Idle Bypass Valve Allows For Adjustment Of Idle
• 12 Hole Billet Booster Superior Atomization/Throttle Response
• Metering Blocks Feature Improved True Gasket Sealing
• Dual 50CC Accelerator Pumps Fuel From Idle To Full Throttle
• Fuel Bowl Provides 20% More Fuel Capacity Controls Slosh
• Clear Sight Windows On Sides Of Bowl For Fuel Level Adjustments
• Drain Plug On Bowl Provides Easy Access To Empty Bowl
• Contoured Hex Head Squirter Screws For Streamlined Airflow

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• All Aluminum Construction Saves 3.8 lbs. Over Original Models
• 28% Weight Savings
• Calibrations For Todays Larger Race Engines and New Fuels
• Fully Machined From Venturi Throat To Throttle Bore
• Integrated Idle Bypass Valve Allows For Adjustment Of Idle
• 12 Hole Billet Booster Superior Atomization/Throttle Response
• Metering Blocks Feature Improved True Gasket Sealing
• Dual 50CC Accelerator Pumps Fuel From Idle To Full Throttle
• Fuel Bowl Provides 20% More Fuel Capacity Controls Slosh
• Clear Sight Windows On Sides Of Bowl For Fuel Level Adjustments
• Drain Plug On Bowl Provides Easy Access To Empty Bowl
• Contoured Hex Head Squirter Screws For Streamlined Airflow

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• All Aluminum Construction Saves 3.8 lbs. Over Original Models
• 28% Weight Savings
• Shiny With Billet Aluminum Metering Block and Black Hardware
• Calibrations Optimized For Todays Race Engines and New Fuels
• Fully Machined From Venturi Throat To Throttle Bore For Perf
• Annular Booster Deliver Excellent Signal and Throttle Response
• Screw In Air Bleeds Offer Precise Tuning Capabilities
• Metering Blocks Feature Improved True Gasket Sealing
• Dual 50CC Accelerator Pumps Fuel From Idle To Full Throttle
• 4 Corner Idle Allows You To Precisely Control Your Idle System
• Clear Sight Windows On Fuel Inlet Side For Fuel Level Adjustment
• Notched Float and Jet Extension Are Factory Installed

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• Metering Blocks Are Fully Modified
• Jet Power Valve/Accelerator Pump Are Calibrated
• Maximum Off The Corner Torque/Straight Away HP
• Modified To Control Fuel Slosh
• Assembled Using The Highest Quality Components

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• All The Modifications Of Stage 1
• Fuel Metering Circuits Are Inspected
• Air Horn Is Milled To Improve/Equalize Air Flow
• Quick Change Cover Kit Is Optional

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• All The Modifications Of A Stage 1 And 2
• Intended For Pro-Street Racing Applications
• Modified Venturis/Increased Air Flow
• Modified Discharge Boosters And Metering Blocks
• Increased Signal Strength And Fuel Atomization
• Machined Throttle Shafts
• Four Corner Idle Circuits/Modified Floats
• High Flow Needle And Seats

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• Full Race Carb
• Air Horn Apparatus Completely Removed
• Center Section Is Hand Radiused To Achieve Max. Allowable Airflow
• Removable Air Bleeds Installed For Ultimate In Tuning Cab.

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• Throttle Shafts Are Trimmed
• Ultimate Airflow From A Standard Flange Carburetor
• Metering Blocks Are Fully Blueprinted
• Balancing Main Well Volumes
• Optimizing The Emulsion System
• Idle Circuit Calibration
• Ultimate Fuel Curve And Fuel Atomization

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• Gold Dichromate Finish For Corrosion Resistance
• Optimized Race Calibration
• Contoured Venturi Inlet Balances Airflow For Increased hp
• Screw In Air Bleeds For Precision Tuning Capabilities
• Dual 30cc Accelerator Pumps
• Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
• 4 Corner Idle Allows You To Precisely Control Your Idle System
• Progressive Secondaries For Perfect Off The Line Launches
• Steel Throttle Plates
• Calibrated For Gasoline
• 100% Wet Flow Tested By Holley Technicians
• Arrives Ready To Run

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• Gold Dichromate Finish For Corrosion Resistance w/Classic Look
• Calibrated Specifically For Circle Track Use
• No Choke For Unobstructed Airflow
• 30CC Accelerator Pump For Add Fuel Under Initial Acceleration
• Hp Metering Block For Improved Fuel Flow
• Screw In Air Bleeds For Precision Tuning Capabilities
• Welded Throttle Lever
• Power Valve Blow-Out Protection
• 100% Wet Flow Tested By Holley Technicians
• Arrives Ready To Run

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• Calibrated For Gasoline
• Exceeds Coast Guard Standards/J1223 Marine Standard Certified
• Dual Metering Block System w/Four Corner Idle Adjustment
• Throttle Shafts Are Ptfe Coated For Corrosion Protection
• Calibrated To Compensate For Unique Engine Loads Found On Boats
• All Aluminum Construction
• Hard Coat Gray Finish For Corrosion Protection In Marine Environs
• Limited Lifetime Warranty

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• Gold Dichromate Finish For Corrosion Resistance w/Classic Look
• Factory Preset Electric Choke For Easy Startups
• 30CC Accelerator Pump For Smooth Starts
• Single Feed Fuel Inlet For Easy Installation
• J-Style Vent Tubes
• Meets Coast Guard Specifications
• Power Valve Blow-Out Protection
• 100% Wet Flow Tested By Holley Technicians

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• Gold Dichromate Finish For Corrosion Resistance w/Classic Look
• 350 CFM Model 2300 Center Carburetor
• Fuel Inlets For Original Factory Fuel Lines
• Original List Number Stamped With Current Date Code
• Remote Choke For Easy Hook Up Original Vehicle
• Factory Style Metal Throttle Linkage
• All O.E. Vacuum Hook-Ups
• 100% Wet Flow Tested By Holley Technicians
• Arrives Ready To Run

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• Gold Dichromate Finish For Extreme Off Road Environments
• Single Feed Fuel Inlet For Ease Of Installation
• Optimized Off-Road Calibration That Works Out-Of-The-Box
• Factory Preset Electric Choke For Easy Startups
• Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
• One Piece Off-Road Vent Tube Eliminates Fuel Spillover
• Metering Block For Flood Free Op. 40 deg. Climb/30 deg. Side Hill
• Limited Lifetime Warranty Defects In Material/Workmanship
• 100% Wet Flow Tested By Holley Technicians
• Arrives Ready To Run

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• Gold Dichromate Finish For Corrosion Resistance w/Classic Look
• Man. Choke Cable Hand Controlled For Cold Start Control
• 50CC Accelerator Pump For Add. Fuel Under Initial Acceleration
• Power Valve Blow-Out Protection
• 100% Wet-Flow Tested To Assure It Arrives Ready To Run

See All

• Gold Dichromate Finish For Corrosion Resistance w/Classic Look
• Man. Choke Cable Hand Controlled For Cold Start Control
• 50CC Accelerator Pump For Add. Fuel Under Initial Acceleration
• Power Valve Blow-Out Protection
• 100% Wet-Flow Tested To Assure It Arrives Ready To Run

See All

• Comes w/Remote Electric Choke
• Best Performing Carburetor For Your Boat
• Remanufactured To Strictest Quality Standard

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• Gold Dichromate Finish For Corrosion Resistance w/Classic Look
• Direct Emissions Legal Bolt On Replacement For Some Vehicles
• Improves Performance Over Stock Carburetor
• All Emissions Provisions
• Factory Preset Electric Choke For Easy Startups
• For All Weights/Gearing/Trans For Smooth Open Of Secondaries
• Single Feed Fuel Inlet For Easy Installation
• Power Valve Blow-Out Protection
• 100% Wet Flow Tested By Holley Technicians
• Arrives Ready To Run

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• Small Diameter Float For Maximum Float Bowl Volume
• Modified Based On Engine And Vehicle Specs
• Modified Idle/Transition/Accelerator Pump
• Using The Highest Quality Parts

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• Carburetor Is Extensively Reworked
• Increased Main Well Size
• Balanced To Assure Top End High RPM Fuel Flow
• Several Circuit Modifications
• Keep Consistent Idle Quality

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• Casting Plug Are Sealed With Epoxy
• All Circuits Are Checked For Proper Sizing
• Calibration Is Checked For Proper Jets
• Check Primary And Secondary Metering Rods
• Using The Highest Quality Parts
• New Float/Choke Pull-Off
• Bronze Bushed Throttle Shafts
• Restore Factory Stock Performance

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• All The Features Of Stage 1
• Fully Recalibrated Idle/Off Idle/Main/Accel. Pump
• High Speed Circuits To Match Any Modifications
• Improved Idle Quality
• Instant Throttle Response
• Maximum Torque And Horsepower
• For Street-Strip/RVs/Tow Vehicles
• For Watercraft With Modified Engines

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• Intended For Serious Street-Strip And Race Appl.
• Oversized .149 Needle And Seat Assembly
• Fully Modified Race Piece
• Main Well Size Is Increased
• Balanced To Assure Proper Top End
• High RPM Fuel Flow
• Extensive Circuit Modifications
• Instant Off The Line Response

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• Gold Dichromate Finish For Corrosion Resistance w/Classic Look
• Improves Performance Over Stock Carburetor
• All Emissions Provisions
• Factory Preset Electric Choke For Easy Startups
• For All Weights/Gearing/Trans For Smooth Open Of Secondaries
• Single Feed Fuel Inlet With Filter For Easy Installation
• Power Valve Blow-Out Protection
• 100% Wet Flow Tested By Holley Technicians
• Arrives Ready To Run

See All

• Vibratory Polished For Good Looks
• Optimized Street Calibration That Works Out Of The Box
• Factory Preset Electric Choke For Easy Startups
• Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
• No Unnecessary Trips Back To The Parts Store
• Limited Lifetime Warranty
• 100% Wet-Flow Tested To Assure It Arrives Ready To Run

See All

• Vibratory Polished For Good Looks
• Optimized Calibration For Outstanding Drivability
• Contoured Venturi Inlet Balances Airflow For Increased hp
• Screw In Air Bleeds For Precision Tuning Capabilities
• Four Corner Idle For Precise Idle Control
• Mechanical Secondaries For Awesome Tire Turning Performance
• Dual Accelerator Pumps For Add. Fuel Under Initial Acceleration
• Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
• Intended For Lightweight Vehicles w/Man/Auto Trans
• 100% Wet Flow Tested By Holley Technicians
• Arrives Ready To Run

See All

• Vibratory Polished For Good Looks
• Performance Upgrade For Stock To Mildly Modified Vehicles
• Calibrated For Excellent Street Performance Right Out Of The Box
• Factory Preset Elec Choke For Easy Startups
• For All Weights/Gearing/Trans For Smooth Open Of Secondaries
• Single Feed Fuel Inlet For Easy Installation
• Integrated 700R4/200R4 Transmission Kick Down Cable Mounting
• New Rear Bowl Fuel Inlet To Allow For Dual Feed Or Custom
• 100% Wet Flow Tested By Holley Technicians
• Adjustable Needle & Seats To Accommodate Varying Fuel Pressures
• Upgraded To A 1 Year Warranty

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• Vibratory Polished Alum Good Looks/Weight Savings/Lasting Shine
• Performance Upgrade For Stock To Mildly Modified Vehicles
• Universal Calibration For Easy Bolt-On Performance
• Man. Choke Cable Hand Controlled For Cold Start Control
• Vacuum Secondaries For Use On Wide Variety Of Vehicles
• Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
• Power Valve Blow Out Protection
• 100% Wet Flow Tested By Holley Technicians
• Arrives Ready To Run
• Compensates For All Vehicle Weights Gearing/Transmissions

See All

• Tumble Polished Shiny Finish For Good Looks
• Manual Choke For Precise Cold Start Control
• Dual Accelerator Pumps For Add Fuel Under Initial Acceleration
• Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
• Mechanical Secondaries For Perfect Off The Line Launches
• Lightweight Vehicles w/Auto Trans w/High Stall/Low Gearing
• Boost Power Valve For Proper Enrichment Under Acceleration
• 100% Wet Flow Tested By Holley Technicians
• Arrives Ready To Run

See All

• 100% Wet-Flow Tested And Calibrated
• Aluminum Construction For Weight Savings
• Optimized Race Calibrations For Outstanding Throttle Response
• Contoured Venturi Inlet Offers Balanced Airflow For Increased HP
• Four Corner Idle System
• Screw In Air Bleeds For Precision Tuning Capabilities
• Mechanical Secondaries For Awesome Tire Turning Performance
• Metering Blocks w/Durability/True Gasket Sealing/Adjustability
• Lightweight Vehicles w/Auto Trans w/High Stall/Low Gearing

See All

• Electric Choke
• Center Carburetor For SBC Tri-Power Set-Up
• Shiny Finish

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• Metering Blocks Base Plate For Good Looks True Gasket Sealing
• Optimized Street/Strip Calibration That Works Out Of The Box
• Factory Preset Electric Choke For Easy Startups
• Mechanical Secondaries For Awesome Tire Turning Performance
• 4 Corner Idle Allows You To Precisely Control Your Idle System
• Clear Fuel Level Sight Glass No Mess Fuel Level Adjustments
• Aluminum Construction For A 43% Weight Savings
• Lightweight Vehicles w/Auto Trans w/High Stall/Low Gearing
• 100% Wet Flow Tested By Holley Technicians
• Arrives Ready To Run

See All

• 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

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• All Aluminum Construction
• No Choke Tower For Unobstructed Airflow
• Air Bleeds Moved Outward Allow Smoother Transition Of Airflow
• Down-Leg Boosters For Improved Fuel Signal
• Contoured Hex Head Squirter Screw For Streamlined Airflow
• Internal Pump Passage On Metering Block w/Tunable Bleed Off
• Built In Drain Plug Provides Easy Access to Empty Bowl
• Fuel Bowl Provides 20% More Fuel Capacity Controls Slosh
• Clear Sight Window On Both Sides Of Bowl For Fuel Level Adjust

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• Universal Holley 4-Barrel Carburetor

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• Aluminum Construction - Saves 4.5 lbs. - 38% Weight Savings
• Hard Core Gray w/Blk Billet Alum. Metering Block/Booster Inserts
• Designed For Use On Drag Car/Circle Track/High HP Engines
• Contoured Venturi Inlet Offers Balanced Airflow For Increased HP
• Air Bleeds Moved Outward To Allow Smoother Transition Of Airflow
• Metering Blocks Feature Improved Durability/True Gasket Sealing
• Dual 50cc Accelerator Pumps Provides Perfect Amount of Fuel
• Fuel Bowls Provide 20% More Fuel Capacity
• Clear Sight Window On Both Sides For Easy/Safe Fuel Level Adjs.
• 8AN Inlet Threads Offer Variety Of Plumbing Options
• 0.150in. Stainless Needles/Seats To Control The Demand of E-85
• 100% Wet-Flow Tested To Assure It Arrives Ready To Run!

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