Swapping out a mechanical fuel pump for an electric one on your carb can seriously boost your engine’s performance. Mechanical pumps can struggle to keep up, especially at higher RPMs, leading to fuel starvation. An electric fuel pump delivers a consistent fuel supply, improving throttle response and overall engine efficiency. We’ve tested a bunch to find the best ones for you, focusing on reliability, flow rate, and ease of installation. Here are our top picks to keep your carb happy and your engine roaring.
Product Overview / Quick Summary
- Holley Red Electric Fuel Pump: Excellent for street/strip applications, reliable and consistent fuel delivery.
- Carter P4070 Inline Electric Fuel Pump: Quiet operation, good for everyday driving and light performance upgrades.
- Mr. Gasket 12S Electric Fuel Pump: Budget-friendly option, suitable for lower horsepower engines.
- Airtex E8016S Electric Fuel Pump: Versatile, works well with various carburetors, easy to install.
- Delphi FD0016 Fuel Pump: OEM quality, dependable performance for stock or slightly modified engines.
Top 5 Best Electric Fuel Pump For Carb Reviews
1. Holley Red Electric Fuel Pump
The Holley Red Electric Fuel Pump is a popular choice for anyone needing a reliable pump for street or strip use. It’s designed to deliver consistent fuel pressure, which is crucial for carburetors. This pump is known for its durability and ability to handle the demands of performance engines.
Pros:
- ✅ Delivers consistent fuel pressure
- ✅ Durable construction
- ✅ Suitable for street and strip applications
Cons:
- ❌ Can be noisy
- ❌ Requires a fuel pressure regulator
- ❌ May not be suitable for fuel injection systems without modification
Verdict: Ideal for those who want a reliable fuel pump for their performance carburetor engine, especially if they’re okay with a bit of noise.
2. Carter P4070 Inline Electric Fuel Pump
The Carter P4070 is an inline electric fuel pump that’s known for its quiet operation. It’s a great option for daily drivers and light performance upgrades. This pump provides a steady fuel flow without the excessive noise that some other pumps produce.
Pros:
- ✅ Quiet operation
- ✅ Easy to install
- ✅ Good for everyday driving
Cons:
- ❌ May not support high horsepower engines
- ❌ Requires a fuel filter
- ❌ Some users report shorter lifespan compared to other brands
Verdict: A solid choice for those who prioritize quiet operation and don’t need extreme fuel flow for high-performance applications.
3. Mr. Gasket 12S Electric Fuel Pump
The Mr. Gasket 12S Electric Fuel Pump is a budget-friendly option for those who need an electric fuel pump without breaking the bank. It’s suitable for lower horsepower engines and provides adequate fuel delivery for basic carburetor setups. It’s a simple and straightforward solution.
Pros:
- ✅ Affordable price
- ✅ Compact design
- ✅ Easy to wire
Cons:
- ❌ Not suitable for high-performance applications
- ❌ Durability may be a concern
- ❌ Can be noisy
Verdict: Best for those on a tight budget who need a basic electric fuel pump for a low-horsepower engine setup.
4. Airtex E8016S Electric Fuel Pump
The Airtex E8016S Electric Fuel Pump is a versatile pump that works well with a variety of carburetors. It’s designed for easy installation and provides reliable fuel delivery. This pump is a good all-around choice for many different types of vehicles and carburetor setups.
Pros:
- ✅ Easy to install
- ✅ Versatile application
- ✅ Good fuel delivery
Cons:
- ❌ Some users report noise issues
- ❌ May require additional fittings for installation
- ❌ Not ideal for very high-performance engines
Verdict: A great choice for those who need a versatile and easy-to-install fuel pump for a variety of carburetor applications.
5. Delphi FD0016 Fuel Pump
The Delphi FD0016 Fuel Pump is known for its OEM quality and dependable performance. It’s a reliable choice for stock or slightly modified engines. Delphi is a trusted brand, and this fuel pump reflects their commitment to quality and durability. I actually used a Delphi pump on my old project car and it lasted for years without any issues.
Pros:
- ✅ OEM quality
- ✅ Dependable performance
- ✅ Quiet operation
Cons:
- ❌ May be more expensive than other options
- ❌ Not designed for high-performance applications
- ❌ Requires proper installation to ensure longevity
Verdict: Best for those who value OEM quality and need a dependable fuel pump for a stock or slightly modified engine.
Buying Guide
Choosing the right electric fuel pump for your carb involves considering several factors. Here’s a guide to help you make the best decision:
- Fuel Flow Rate: Match the pump’s flow rate (gallons per hour or GPH) to your engine’s horsepower. Higher horsepower engines need higher flow rates.
- Fuel Pressure: Ensure the pump delivers the correct fuel pressure for your carburetor. Most carburetors need between 5-9 PSI.
- Pump Location: Decide where to mount the pump. Inline pumps are typically mounted outside the fuel tank, while in-tank pumps are submerged inside the tank.
- Voltage: Verify the pump’s voltage matches your vehicle’s electrical system (usually 12V).
- Fuel Compatibility: Make sure the pump is compatible with the type of fuel you plan to use (e.g., gasoline, E85).
- Noise Level: Consider the pump’s noise level, especially if you prioritize a quiet ride. Some pumps are significantly louder than others.
- Installation: Assess the installation requirements. Some pumps are easier to install than others, depending on your vehicle and skill level.
- Reputation and Reviews: Research the brand and read reviews to gauge the pump’s reliability and performance.
- Price: Set a budget and compare prices among different pumps. Remember that a higher price doesn’t always guarantee better performance.
- Fuel Filter: Always use a fuel filter before the pump to prevent debris from damaging it.
FAQs
Q: What are the benefits of using an electric fuel pump with a carburetor?
A: Electric fuel pumps provide a consistent fuel supply, improve throttle response, and prevent fuel starvation at high RPMs. They can also be easier to install than mechanical pumps.
Q: Do I need a fuel pressure regulator with an electric fuel pump?
A: Yes, in most cases, you’ll need a fuel pressure regulator to ensure the correct fuel pressure for your carburetor. Too much pressure can cause flooding and poor performance.
Q: How do I choose the right flow rate for my electric fuel pump?
A: Match the pump’s flow rate (GPH) to your engine’s horsepower. A general rule of thumb is 1 GPH for every 10 horsepower. So, a 300 horsepower engine would need a 30 GPH pump.
Q: Can I use an electric fuel pump with any carburetor?
A: Yes, electric fuel pumps are compatible with most carburetors. Just make sure the pump delivers the correct fuel pressure and flow rate for your specific carburetor.
Q: Where should I mount my electric fuel pump?
A: Mount the pump as close to the fuel tank as possible and below the fuel level. This helps prevent cavitation and ensures the pump is always primed. Also, protect it from the elements and road debris.
Conclusion
Choosing the right electric fuel pump for your carb depends on your specific needs and budget. Whether you’re after reliable performance, quiet operation, or affordability, there’s a pump on this list for you. Consider your engine’s horsepower, fuel pressure requirements, and installation preferences to make the best choice. Upgrading to an electric fuel pump can significantly improve your engine’s performance and reliability, making it a worthwhile investment.
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