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Carburetors

Holley carburetors are built for performance. From NASCAR To Your Car, NHRA to boats, Holley carburetors build power and perform out of the box!

Carburetor Selector

Engine:
  • Stock
  • Mildly ModifiedLearn
  • Highly ModifiedLearn
What type of carburetor are you looking for?
  • 2-Barrel
  • 4-Barrel
  • Gasoline
  • Methanol
  • E-85
Is your application supercharged?
  • Yes
  • No
Secondaries: Learn
  • Mechanical Secondaries
  • Vacuum Secondaries
  • All
Choke: Learn
  • Manual Choke
  • Electric Choke
  • No Choke
  • All

Carburetor Rebuild Kits and Carburetor Service Parts

Find the parts for your carburetor here.

Tech & Support

Hot Rod, Slayer, and Super Street Carburetors
How to Identify Your Holley or Demon Carburetor
How to Change Carburetor Jets
Quick Fuel Technology Power Valve Tech
How to Adjust a Carburetor 4-Corner Idle System
How to Adjust a Carburetor Automatic Choke
High Performance Tuning Instructions
How To Fix A Hard Starting Engine
Fuel Line Connection
Holley Four-Barrel 4150 and 4160 Carburetors Explained
How To Replace Your Engine's Intake For Using A Holley 4bbl Carb
Troubleshooting - engine hesitation
How To Remove The Carburetor And Intake Manifold From Your Engine
How To Set The Curb Idle Speed On Your Holley Carburetor
Vacuum Lines Connection
How To Adjust Fuel And Float Level On Holley Carbs
How To Adjust The Secondary Speed Screw On Holley Carbs
Accelerator Pump Cam Selection And Installation On Holley Carbs
Registration & Warranty
Attaching custom or specialized throttle linkage to a Holley carb
Setting The Transmission Kickdown On TH-350, TH400, And 700R4
How And When To Change The Jets On A Holley Carb
Troubleshooting - backfire through carburetor
Overview Of The Holley 4150 Vacuum Secondary Carburetor
How To Diagnose A Hard Starting Hot Engine
How To Attach Mopar Throttle Linkage To A Holley Carburetor
Throttle Linkage - 1
Troubleshooting - engine idles rough, stall
How To Fix A Carburetor That Floods
Installing A Manual Or Electric Choke On A Holley Carburetor
Attaching Ford Throttle Linkage To A Holley Carb
Troubleshooting - engine cuts out or misses
How To Install A Square-Bore Carburetor & Intake To Your Engine
How To Diagnose Common Engine Problems With A Vacuum Gauge
Intake Air - Heat Riser
How To Adjust Holley Carburetor Vacuum Secondary Springs
Holley Air Bleed System
Holley Carburetor Choke Adjustment Tips
How To Adjust The Idle Mixture Screws On Holley Carburetors
Overview of a Holley 4150 mechanical secondary carburetor, Double Pumper
How To Install A Holley Carburetor
Trans Kickdown - Chrysler
Quick Start Tuning
Spread-Bore Carbutetor Performance Upgrade Options
Attaching custom or specialized throttle linkage to a Holley carb
Setting the Ford transmission kickdown when using a Holley carburetor
Tuning Introduction
Troubleshooting - lack of power, sluggish
4165 & 4175 Carburetors
How To Diagnose A Hard Starting Hot Engine
Attaching Early GM Throttle Linkage To Holley Carbs
How To Check Throttle Linkage Is Working Properly
Troubleshooting - engine starts and stalls
How To Adjust The Accelerator Pump On Holley Carburetors
See More

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