Looking for the best 4160 carburetor spacers to boost your engine’s performance? We’ve researched and compiled a list of the top 10 options to help you find the perfect fit for your vehicle.
Carburetor spacers are a simple upgrade that can make a big difference in your engine’s performance. They help keep your fuel mix cooler and denser, which means more power for your ride. Whether you’re tuning a classic muscle car or a high-performance race engine, the right spacer can boost efficiency and smooth out your drive.
Choosing the best 4160 carburetor spacer can feel overwhelming with so many options. But don’t worry—we’ve done the research for you. From phenolic materials that block heat to open designs that improve airflow, we’ll guide you to the perfect fit.
Ready to upgrade your engine? Let’s dive into the top 4160 carburetor spacers that will help your vehicle run smoother and stronger. You’ll be amazed at the difference a small part can make!
List of Top 10 4160 Carburetor Spacers
| Image | Title | Best For | Price |
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RoyalAir 1/4 inch Carburetor Spacer, 4 Holes, Compatible with Holley 4150/4160 Carburetors spacer replacement For Canton Racing Products 85-154 Carburetor Spacer |
The RoyalAir 1/4 inch Carburetor Spacer is for car fans who want their engine to run better. It helps keep fuel cool and fits many cars with Holley 4150/4160 carburetors. This part is a fast fix to get more power and is a smart buy because it is strong and reliable. |
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1 SET Black Carb spacers 1″ Tall Ported Phenolic Carburetor Spacer Compatible with Holley 4150/4160 4bbl. SBC BBC Carb |
This product is perfect for car enthusiasts working on Small/Big Block Chevy, Ford, or Mopar engines who need carburetor spacers to improve engine performance and airflow. The ported design and heat-resistant phenolic material help increase power and efficiency. |
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1 SET Black Carb spacers 1″ Tall Open Phenolic Carburetor Spacer Compatible with Holley 4150/4160 4bbl. SBC BBC Carb |
This is great for anyone who wants more power and cooler air flow in a simple way. It fits people who tune their SBC, BBC, or other square‑bore setups and want a quick boost in speed and smooth drive. |
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1 SET Black Carb spacers 1/2″ Tall Open Phenolic Carburetor Spacer Compatible with Holley 4150/4160 4bbl. SBC BBC Carb |
This carburetor spacer is perfect for car enthusiasts who want to boost their engine’s power and efficiency. It’s ideal for those with Holley 4150/4160 or similar carburetors on Chevy, Ford, or Chrysler engines. |
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Canton Racing Products “85-154 Phenolic Carburetor Spacer (For 4150/4160 Holley 4 Hole 1/4″), 1 Pack” |
This carburetor spacer is perfect for car enthusiasts who want to boost their engine’s performance. It’s ideal for those with Holley 4150/4160 carbs looking to keep fuel cooler and improve efficiency. |
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1″ Tall Open Center Phenolic Carburetor Spacer Fit for Holley 4150 4160 for AFB Edelbrock SBC BBC 4BBL BB SB for Chevy Ford 350 with Gasket Screws |
This is perfect for anyone who wants more power and cooler temps in their engine. It’s great for drivers who want a simple upgrade that helps their motor run strong and smooth. |
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Carburetor Spacer 1/2″ Ported Phenolic Carburetor Spacer Compatible with Holley 4150 4160 AFB Carb Chevy 4BBL SBC BBC |
This carburetor spacer is perfect for car enthusiasts who want to improve engine performance. It’s ideal for those with Holley 4150 or 4160 carburetors on their Chevy 4BBL SBC BBC engines. |
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1″ Tall Ported Phenolic Carburetor Spacer 4 Hole Compatible for SB 4150/4160 4bbl. SBC BBC Carb |
This is perfect for car lovers who want more power and better heat control. It is a smart fit for SB 4150/4160 4bbl setups and square bore carburetors. |
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1 SET Black Carb spacers 2″ Tall Open Phenolic Carburetor Spacer Compatible with Holley 4150/4160 4bbl. SBC BBC Carb |
This is perfect for car lovers who want more power and less heat in a 4-barrel carb setup. It is a smart pick for SBC, BBC, Ford, and Mopar builds that need a simple upgrade for better air flow and stronger pull. |
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1″ Tall Ported Phenolic Carburetor Spacer Set with 4 Hole Compatible with SB 4150 4160 4bbl. SBC BBC Carb |
This is perfect for anyone who wants more power and cooler air flow in their engine. It is great for drivers who want a simple boost with easy parts that fit well. |
Detailed Reviews
This guide shows the best 4160 carburetor spacers with clear facts and real value. Each pick is checked for fit, flow, and heat control. Read on to find the right spacer with confidence.
1. RoyalAir 1/4 inch Carburetor Spacer, 4 Holes, Compatible with Holley 4150/4160 Carburetors spacer replacement For Canton Racing Products 85-154 Carburetor Spacer

The RoyalAir 1/4 inch Carburetor Spacer is a reliable upgrade for your engine. It’s designed for Holley 4150/4160 carburetors, ensuring a perfect fit.
Made from durable phenolic material, it reduces heat transfer between parts. This keeps fuel cooler and prevents vapor lock.
It has four precision-drilled holes for smooth fuel flow. Easy installation is ensured with mounting holes at each corner.
| Pros | Cons |
|---|---|
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Perfect For:
The RoyalAir 1/4 inch Carburetor Spacer is for car fans who want their engine to run better. It helps keep fuel cool and fits many cars with Holley 4150/4160 carburetors. This part is a fast fix to get more power and is a smart buy because it is strong and reliable.
Ready to Purchase?
2. 1 SET Black Carb spacers 1″ Tall Ported Phenolic Carburetor Spacer Compatible with Holley 4150/4160 4bbl. SBC BBC Carb

This 1-inch ported phenolic carb spacer helps your engine breathe better. It fits Holley 4150/4160 and other square‑bore 4‑barrel carbs. It works on many SBC and BBC setups.
The phenolic material cuts heat. This keeps the mix cool.
You get a cleaner air flow and better power. The spacer comes with gaskets and hardware. It is built for smooth, strong performance.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for car enthusiasts working on Small/Big Block Chevy, Ford, or Mopar engines who need carburetor spacers to improve engine performance and airflow. The ported design and heat-resistant phenolic material help increase power and efficiency.
Ready to Purchase?
3. 1 SET Black Carb spacers 1″ Tall Open Phenolic Carburetor Spacer Compatible with Holley 4150/4160 4bbl. SBC BBC Carb

This 1″ tall carb spacer fits Holley 4150/4160 and other square bore carbs. It works on many Chevy, Ford, and Mopar engines. The open design boosts high rpm power.
The phenolic material blocks heat from the intake manifold. This keeps the fuel mix cool and dense. You get more power and better efficiency.
The set comes with mounting hardware and gaskets. It is simple to install for a quick upgrade.
| Pros | Cons |
|---|---|
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Perfect For:
This is great for anyone who wants more power and cooler air flow in a simple way. It fits people who tune their SBC, BBC, or other square‑bore setups and want a quick boost in speed and smooth drive.
Ready to Purchase?
4. 1 SET Black Carb spacers 1/2″ Tall Open Phenolic Carburetor Spacer Compatible with Holley 4150/4160 4bbl. SBC BBC Carb

This phenolic carb spacer helps keep heat away from your carb. It gives you a cooler, denser mix for better power. It fits many Holley 4150/4160 style setups with ease.
The open design boosts high‑rpm pull. The set also comes with gaskets and hardware for quick install.
| Pros | Cons |
|---|---|
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Perfect For:
This carburetor spacer is perfect for car enthusiasts who want to boost their engine’s power and efficiency. It’s ideal for those with Holley 4150/4160 or similar carburetors on Chevy, Ford, or Chrysler engines.
Ready to Purchase?
5. Canton Racing Products “85-154 Phenolic Carburetor Spacer (For 4150/4160 Holley 4 Hole 1/4″), 1 Pack”

The Canton Racing Products 85-154 Phenolic Carburetor Spacer is made for Holley 4150/4160 600+ cfm carbs. It fits vehicle specific setups. It is built in the USA.
This 1/4 inch 4-hole spacer helps stop heat transfer from the engine to the fuel system. That can help keep fuel cooler. Cooler fuel can help the engine run better.
It is a smart upgrade for your carb setup. For best fit, use the 85-510 mounting stud kit.
| Pros | Cons |
|---|---|
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Perfect For:
This carburetor spacer is perfect for car enthusiasts who want to boost their engine’s performance. It’s ideal for those with Holley 4150/4160 carbs looking to keep fuel cooler and improve efficiency.
Ready to Purchase?
6. 1″ Tall Open Center Phenolic Carburetor Spacer Fit for Holley 4150 4160 for AFB Edelbrock SBC BBC 4BBL BB SB for Chevy Ford 350 with Gasket Screws

This 1-inch phenolic spacer keeps heat away from your carb. It helps your engine stay cool. It fits Holley, Edelbrock, and more.
The strong phenolic resin blocks heat. It keeps the air mix dense. It helps your engine run smooth.
You get the spacer and all hardware. You get clean, simple setup.
| Pros | Cons |
|---|---|
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Perfect For:
This is perfect for anyone who wants more power and cooler temps in their engine. It’s great for drivers who want a simple upgrade that helps their motor run strong and smooth.
Ready to Purchase?
7. Carburetor Spacer 1/2″ Ported Phenolic Carburetor Spacer Compatible with Holley 4150 4160 AFB Carb Chevy 4BBL SBC BBC

The Carburetor Spacer 1/2\” fits the Holley 4150 and 4160. It is made from phenolic to keep the carburetor cool.
This spacer has a 0.5\” thick base and a square 4‑hole flange. It comes with gaskets, bolts, washers, and nuts for easy installation.
Check the part number before buying. Make sure it matches the size you need. This spacer protects your carb from heat.
| Pros | Cons |
|---|---|
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Perfect For:
This carburetor spacer is perfect for car enthusiasts who want to improve engine performance. It’s ideal for those with Holley 4150 or 4160 carburetors on their Chevy 4BBL SBC BBC engines.
Ready to Purchase?
8. 1″ Tall Ported Phenolic Carburetor Spacer 4 Hole Compatible for SB 4150/4160 4bbl. SBC BBC Carb

This spacer cuts heat. It keeps air cool. It helps your engine breathe better.
It is 1 inch tall and made of strong phenolic resin. It fits square bore carbs with ease.
You get all parts you need for a quick setup. It works with many SB and BB engines for smooth power.
| Pros | Cons |
|---|---|
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Perfect For:
This is perfect for car lovers who want more power and better heat control. It is a smart fit for SB 4150/4160 4bbl setups and square bore carburetors.
Ready to Purchase?
9. 1 SET Black Carb spacers 2″ Tall Open Phenolic Carburetor Spacer Compatible with Holley 4150/4160 4bbl. SBC BBC Carb

Boost your engine power. This black spacer fits well. It stays cool always.
The phenolic material stops heat. It fits Holley carbs.
Installation is fast. Your car runs smooth.
| Pros | Cons |
|---|---|
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Perfect For:
This is perfect for car lovers who want more power and less heat in a 4-barrel carb setup. It is a smart pick for SBC, BBC, Ford, and Mopar builds that need a simple upgrade for better air flow and stronger pull.
Ready to Purchase?
10. 1″ Tall Ported Phenolic Carburetor Spacer Set with 4 Hole Compatible with SB 4150 4160 4bbl. SBC BBC Carb

This spacer set fits your engine. It adds one inch of height.
It has four holes. The material blocks heat. It stays cool.
Installation is fast. Your car runs better.
| Pros | Cons |
|---|---|
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Perfect For:
This is perfect for anyone who wants more power and cooler air flow in their engine. It is great for drivers who want a simple boost with easy parts that fit well.
Ready to Purchase?
Buying Guide
You want your engine to feel strong. You want smooth power. You want a part that works without stress.
A good 4160 carburetor spacer can change how your engine feels on the road. It can make the mix cooler, the pull cleaner, and the drive more fun. Picking the right one is easy when you know what to look for.
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Material: Choose phenolic if you want less heat. It keeps the mix cool. It helps your engine stay steady.
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Design Type: Pick 4‑hole for better low‑end pull. Pick open for more top‑end power. Choose what matches your driving style.
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Height: A taller spacer can boost airflow. A shorter spacer fits tight spaces. Check hood room before you buy.
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Fitment: Make sure it fits your Holley 4150/4160. Check bolt pattern and bore size. A clean fit means smooth power.
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Airflow Needs: A ported spacer helps with mix control. An open spacer helps with high‑rpm flow. Pick the one that matches your setup.
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Heat Control: Look for strong heat‑blocking material. Cooler fuel gives better power. It also helps stop vapor issues.
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Hardware Included: Some sets include gaskets and bolts. This makes the job easy. It saves time and effort.
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Engine Type: SBC and BBC setups may need different shapes. Check your intake style. Make sure the spacer matches your build.
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Driving Goal: Want more pull? Choose a 4‑hole. Want more top speed? Choose an open spacer. Match the part to your goal.
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Build Quality: Look for clean cuts and smooth edges. Good finish means better flow. It also means longer life.