Wondering what the best Holley 4150 and 4160 4-barrel compatibility options are for your engine? This guide offers a straightforward list of 10 top parts and easy upgrades to enhance your engine’s performance and efficiency.
Holley 4150 and 4160 carburetors are popular choices for high-performance engines. These 4-barrel carbs offer great power and efficiency. They work well with many engines, from Small Block Chevy to Big Block Chevy.
Upgrading your carburetor can boost your engine’s performance. With the right parts, you can improve power and fuel efficiency. This guide will show you how.
Discover the best compatibility for your Holley 4150 and 4160. We’ll cover top parts and easy upgrades. Get ready to take your engine to the next level.
List of Top 10 Holley 4150 4160 4 Barrels Compatibility
| Image | Title | Best For | Price |
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2″ Open Phenolic Carburetor Spacer for Holley 4150 4160 4 Barrel Carb – Compatible with SBC BBC Small Block Big Block Chevy Engine |
This carburetor spacer is perfect for car enthusiasts and DIY mechanics who want to boost their engine’s power. It’s ideal for improving performance in Small/Big Block Chevy engines and works great with Holley 4150/4160 carburetors. |
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2″ Open Phenolic Carburetor Spacer for Holley 4150 4160 4 Barrel Carb – Compatible with SBC BBC Small Block Big Block Chevy Engine |
This carburetor spacer is perfect for car enthusiasts and DIY mechanics who want to boost their engine’s power. It’s ideal for improving performance in Small/Big Block Chevy, Ford, and Chrysler Mopar engines. |
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Replace Holley 0-1850S Carburetor 4160 Model 600 CFM 4 Barrel,Compatible with intake manifold with a Holley square flange know as the 4150 flange. Bolt pattern 5 5/8 x 5 1/8 (600 CFM) |
This carburetor is perfect for car enthusiasts and DIY mechanics who need a reliable replacement for their classic or performance vehicle. It’s easy to install and works great with GM, Chrysler, and Ford engines. |
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135-4 Vacuum Secondary Diaphragm Fits For Holley 4150, 4160 & 4165 Carburetor |
This vacuum secondary diaphragm is perfect for car enthusiasts and mechanics who need a reliable replacement part for their Holley, AED, Quick Fuel, Barry Grant, Street Avenger, or Demon Style Carburetor. It’s easy to install and fits perfectly, making it a great choice for anyone looking to keep their engine running smoothly. |
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135-7 50cc Accelerator Pump Diaphragm Fit for Holley 2300 4150 4160 4500 2 & 4 bbl Carburetors Replace 135-7, 4Pcs |
This accelerator pump diaphragm is perfect for car enthusiasts and DIY mechanics who want smooth acceleration and reliable performance. It’s easy to install and works great for Holley carburetors, making it ideal for daily drivers and off-road adventurers. |
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4150 Carburetor 34-13 Metering Block Kit Fit For Holley 4BBL 4150 and 4160 Carburetor (4150) |
This 4150 Carburetor 34-13 Metering Block Kit is perfect for car enthusiasts and mechanics who need a reliable replacement for their Holley 4150 or 4160 carburetors. It’s easy to install and comes with everything you need. |
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Accelerator Pump Cam Assortment Kit With Screw Fits: Holley Carburetor 2300, 4150 & 4160 |
This Accelerator Pump Cam Assortment Kit is perfect for car enthusiasts and mechanics who work on Holley Carburetors. It’s a must-have for tuning and maintaining your engine’s performance. |
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Holley 135-4 Vacuum Secondary Diaphragm |
This Holley 135-4 Vacuum Secondary Diaphragm is perfect for car owners who need a reliable replacement for their worn-out diaphragm. It’s easy to install and built to last, making it ideal for keeping your vehicle running smoothly. |
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Holley 34-13 4160 to 4150 Conversion Kit |
This Holley 34-13 4160 to 4150 Conversion Kit is perfect for car enthusiasts who want to upgrade their carburetor. It’s ideal for those using metering jets and needs no power valve. Includes all gaskets and longer screws for a smooth installation. |
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Compatible with Holley 4150 Carburetor Rebuild Kit Double Pumper 4-Barrel for Holley 4150 600 650 700 750 800 850 CFM Models Renew Kit |
This carburetor rebuild kit is perfect for car enthusiasts and DIY mechanics who want to restore their engine’s performance. It’s ideal for those with Holley 4150 carburetors looking for a cost-effective solution to improve fuel delivery and throttle response. |
Detailed Reviews
Discover the top 10 Holley 4150 4160 4 Barrels Compatibility products, carefully selected through expert analysis and customer feedback. Each item is reviewed for performance, features, and value, ensuring you find the perfect fit. Whether you prioritize comfort or affordability, this guide simplifies your search. Dive in to find the best Holley 4150 4160 4 Barrels Compatibility for your needs!
1. 2″ Open Phenolic Carburetor Spacer for Holley 4150 4160 4 Barrel Carb – Compatible with SBC BBC Small Block Big Block Chevy Engine

This 2-inch carburetor spacer fits Holley 4150/4160 and other 4-barrel carbs. It works with Small/Big Block Chevy, Ford, and Chrysler Mopar engines. The open design boosts high RPM power for better performance.
Its 4-hole design improves low-end and mid-range torque. Made from phenolic material, it ensures durability and a perfect fit.
| Pros | Cons |
|---|---|
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Perfect For:
This carburetor spacer is perfect for car enthusiasts and DIY mechanics who want to boost their engine’s power. It’s ideal for improving performance in Small/Big Block Chevy engines and works great with Holley 4150/4160 carburetors.
Ready to Purchase?
2. 2″ Open Phenolic Carburetor Spacer for Holley 4150 4160 4 Barrel Carb – Compatible with SBC BBC Small Block Big Block Chevy Engine

Boost your engine’s power with this 2-inch carburetor spacer. It’s compatible with many engines, including Small and Big Block Chevy.
The open design increases air flow, giving you more power at high RPMs. It’s easy to install and works with various carburetors.
Durable, precise, and reliable. Improves air intake. Enhances engine performance.
| Pros | Cons |
|---|---|
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Perfect For:
This carburetor spacer is perfect for car enthusiasts and DIY mechanics who want to boost their engine’s power. It’s ideal for improving performance in Small/Big Block Chevy, Ford, and Chrysler Mopar engines.
Ready to Purchase?
3. Replace Holley 0-1850S Carburetor 4160 Model 600 CFM 4 Barrel,Compatible with intake manifold with a Holley square flange know as the 4150 flange. Bolt pattern 5 5/8 x 5 1/8 (600 CFM)

Replace your old carburetor with this high-performance model. It’s a perfect fit for many engines. Easy upgrade for better power.
This carburetor has a manual choke for precise control. It works with GM, Chrysler, and Ford engines.
Made from light-weight aluminum, it’s sturdy and durable. We inspect each product before shipping. Contact us for any questions.
| Pros | Cons |
|---|---|
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Perfect For:
This carburetor is perfect for car enthusiasts and DIY mechanics who need a reliable replacement for their classic or performance vehicle. It’s easy to install and works great with GM, Chrysler, and Ford engines.
Ready to Purchase?
4. 135-4 Vacuum Secondary Diaphragm Fits For Holley 4150, 4160 & 4165 Carburetor

The 135-4 Vacuum Secondary Diaphragm is a reliable replacement part for your carburetor. It is designed to fit specific models, ensuring a perfect match.
This diaphragm works with Holley 4150, 4160, and 4165 carburetors. It also fits AED, Quick Fuel, and other brands. Easy to install, it keeps your engine running smoothly.
With the 135-4 part number, you get a durable solution for your carburetor needs. It ensures optimal performance and is a great choice for your vehicle.
| Pros | Cons |
|---|---|
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Perfect For:
This vacuum secondary diaphragm is perfect for car enthusiasts and mechanics who need a reliable replacement part for their Holley, AED, Quick Fuel, Barry Grant, Street Avenger, or Demon Style Carburetor. It’s easy to install and fits perfectly, making it a great choice for anyone looking to keep their engine running smoothly.
Ready to Purchase?
5. 135-7 50cc Accelerator Pump Diaphragm Fit for Holley 2300 4150 4160 4500 2 & 4 bbl Carburetors Replace 135-7, 4Pcs

Upgrade your ride with the 135-7 50cc Accelerator Pump Diaphragm. It fits Holley 2300, 4150, 4160, and 4500 carburetors perfectly. Enjoy smoother acceleration and better throttle response right away.
This diaphragm offers reliable sealing to prevent fuel leaks. It’s easy to install and built to last in high-temperature conditions.
| Pros | Cons |
|---|---|
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Perfect For:
This accelerator pump diaphragm is perfect for car enthusiasts and DIY mechanics who want smooth acceleration and reliable performance. It’s easy to install and works great for Holley carburetors, making it ideal for daily drivers and off-road adventurers.
Ready to Purchase?
6. 4150 Carburetor 34-13 Metering Block Kit Fit For Holley 4BBL 4150 and 4160 Carburetor (4150)

The 4150 Carburetor 34-13 Metering Block Kit is a perfect fit for Holley 4150 and 4160 carburetors. It’s a reliable replacement for your metering block needs.
Made from solid aluminum, this kit is durable and long-lasting. It includes a 34-13 metering block, a 12-65″ power valve, and two metering gaskets.
Note: This kit is not for 2bbl carburetors. Always check the instructions before installation. It’s easy to use and ready to go.
| Pros | Cons |
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Perfect For:
This 4150 Carburetor 34-13 Metering Block Kit is perfect for car enthusiasts and mechanics who need a reliable replacement for their Holley 4150 or 4160 carburetors. It’s easy to install and comes with everything you need.
Ready to Purchase?
7. Accelerator Pump Cam Assortment Kit With Screw Fits: Holley Carburetor 2300, 4150 & 4160

Upgrade your Holley carburetor with this Accelerator Pump Cam Assortment Kit. It’s designed to fit models 2300, 4150, and 4160. The kit includes everything you need for a smooth installation.
This kit improves performance by optimizing fuel delivery. It’s easy to install, even for beginners. The included screw ensures a secure fit.
With this assortment kit, you’ll enhance your carburetor’s efficiency. It’s a reliable solution for better acceleration. Get yours today and feel the difference!
| Pros | Cons |
|---|---|
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Perfect For:
This Accelerator Pump Cam Assortment Kit is perfect for car enthusiasts and mechanics who work on Holley Carburetors. It’s a must-have for tuning and maintaining your engine’s performance.
Ready to Purchase?
8. Holley 135-4 Vacuum Secondary Diaphragm

The Holley 135-4 Vacuum Secondary Diaphragm is a vehicle-specific part. It is made from high-performance rubber for durability. This diaphragm replaces worn-out parts, ensuring long-lasting performance.
It’s easy to install and fits perfectly. This diaphragm keeps your vehicle running smoothly.
| Pros | Cons |
|---|---|
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Perfect For:
This Holley 135-4 Vacuum Secondary Diaphragm is perfect for car owners who need a reliable replacement for their worn-out diaphragm. It’s easy to install and built to last, making it ideal for keeping your vehicle running smoothly.
Ready to Purchase?
9. Holley 34-13 4160 to 4150 Conversion Kit

The Holley 34-13 4160 to 4150 Conversion Kit is a simple upgrade for your carburetor. It lets you switch easily between models.
This kit has no power valve, so it’s lightweight and efficient. It also works with metering jets, giving you better fuel control.
It comes with gaskets and longer screws for the fuel bowl. This ensures a tight fit and easy installation.
| Pros | Cons |
|---|---|
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Perfect For:
This Holley 34-13 4160 to 4150 Conversion Kit is perfect for car enthusiasts who want to upgrade their carburetor. It’s ideal for those using metering jets and needs no power valve. Includes all gaskets and longer screws for a smooth installation.
Ready to Purchase?
10. Compatible with Holley 4150 Carburetor Rebuild Kit Double Pumper 4-Barrel for Holley 4150 600 650 700 750 800 850 CFM Models Renew Kit

This carburetor rebuild kit is compatible with Holley 4150 models. It works with 600 to 850 CFM versions, ensuring a perfect fit.
The kit restores carburetor performance by replacing worn parts. It includes gaskets, seals, and valves for smoother fuel delivery. This ensures better throttle response and reliable engine operation.
Made from high-grade materials, it resists heat, fuel, and wear. The user-friendly design allows quick DIY installation. It’s a cost-effective solution to extend carburetor life.
| Pros | Cons |
|---|---|
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Perfect For:
This carburetor rebuild kit is perfect for car enthusiasts and DIY mechanics who want to restore their engine’s performance. It’s ideal for those with Holley 4150 carburetors looking for a cost-effective solution to improve fuel delivery and throttle response.
Ready to Purchase?
Buying Guide
Upgrading your Holley 4150 or 4160 carburetor can boost your engine’s power and efficiency. This guide helps you find the best parts for your setup. Let’s get started!
Factors to Consider When Buying
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Compatibility:
Ensure the part fits your Holley 4150 or 4160 carburetor and engine type, like Small Block Chevy or Big Block Chevy. -
Material:
Look for durable materials like phenolic or aluminum for long-lasting performance. -
Performance Needs:
Choose parts that match your goals, such as high RPM power or improved low-end torque. -
Ease of Installation:
Pick easy-to-install parts to save time and effort. -
Brand Reliability:
Stick with trusted brands for quality and reliability. -
Price vs. Value:
Balance cost with the performance benefits the part offers.
Top Upgrades for Holley 4150/4160
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2″ Open Phenolic Carburetor Spacer
Boosts air flow and high RPM power. Fits SBC, BBC, Ford, and Chrysler Mopar engines. -
Holley 0-1850S Carburetor
A high-performance replacement with manual choke for precise control. -
135-4 Vacuum Secondary Diaphragm
Ensures smooth engine operation and fits Holley 4150, 4160, and 4165 carburetors. -
135-7 Accelerator Pump Diaphragm
Improves acceleration and throttle response. Fits Holley 2300, 4150, 4160, and 4500 carburetors. -
4150 Metering Block Kit
Enhances fuel control and fits Holley 4150 and 4160 carburetors. -
Accelerator Pump Cam Assortment Kit
Optimizes fuel delivery for better performance. -
Holley 4160 to 4150 Conversion Kit
Allows easy switching between models for flexibility. -
Holley 4150 Carburetor Rebuild Kit
Restores carburetor performance with high-grade materials.
Why Upgrade?
Upgrading your carburetor improves power, efficiency, and reliability. With the right parts, you’ll feel the difference in your engine’s performance.