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
- Built Exclusively For Circle Track Racing
- Extensively Reworked
- Increased Main Well Size
- Balanced To Assure High RPM Fuel Flow
- Several Circuit Modifications
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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.
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- Comes w/Remote Electric Choke
- Best Performing Carburetor For Your Boat
- Remanufactured To Strictest Quality Standard
- 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
- 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
- Carburetor Is Extensively Reworked
- Increased Main Well Size
- Balanced To Assure Top End High RPM Fuel Flow
- Several Circuit Modifications
- Keep Consistent Idle Quality
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- Contoured Venturri Inlet Offers Balanced Airflow For Increased Horsepower
- Screw In Air Bleeds For Precision Tuning Capabilities
- Dual 30cc Accelerator Pumps For Additional Fuel Under Initial Acceleration
- Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
- 4 Corner Idle Allows You To Precisely Control Your Idle System
- Mechanical Secondaries For Perfect Off The Line Launches
- Boost Referenced Power Valve For Proper Enrichment Under Acceleration
- Throttle Lever Cut Off For Clearance On A Sideways Application
- 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
- Outer Carburetor For SBC Tri-Power Set-Up
- Dichromate Finish
- 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
- 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
- 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
- Universal Holley 4-Barrel Carburetor
- 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!
