EVIL ENERGY 500 CFM Street 2-barrel Carburetor Electric Choke

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Brand	EVIL ENERGY
Barrels	2
Carburetor Flange	2-barrel
Mounting Hole Quantity	4
Booster Design	Straight
Color	Polished
Finish	Shiny
Linkage Attached	Yes
Material	aluminum
Emission Code	3
CFM	500
Choke Type	Electric
Secondary Throttle Type	None
Fuel Inlet	Single
Calibration	Main Jets:#74 Accelerator Pump Nozzle:0.028inch Accelerator Pump Capacity:50cc Power Valve :5.0Hg
Venturi Diameter	1.376 inch
Throttle Bore Diameter	1.688 inch
Carburetor Height	3.25 inch
Compatibility	GM, Ford, Chrysler AT Shift Linkage Assemblies
Condition	New

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Looking for a reliable street carburetor that matches the build quality and consistent performance of the Holley 500 CFM Street Avenger? The EVIL ENERGY 500 CFM 2-barrel Carburetor delivers everything you need—with even better value.

This high-flow 500 CFM 2-barrel Carburetor is engineered for drivers who demand dependable power, clean fuel delivery, and smooth throttle response on the street. With electric choke control and a built-in fuel inlet filter, it offers easy cold starts and long-term performance reliability. Whether you're restoring a classic or upgrading a street build, the EVIL ENERGY 500 CFM 2-barrel Carburetor delivers the drivability and precision you expect from a premium street carburetor—at a fraction of the cost.

Key Features of the EVIL ENERGY 500 CFM 2-Barrel Carburetor

• Easy Installation
  Installs in minutes—just bolt it on with standard tools. No complex setup required.
• Engineered for High-Performance Engines
  Provides a more accurate air-fuel mixture, helping maintain engine stability and smooth response at high RPMs.
• Compatible with GM Overdrive Transmissions (TH700R4 / TH200R4)
  Requires a transmission TV (throttle valve) cable bracket for proper downshift operation when used with these GM automatic overdrives.
• Not for Use with Other Overdrive Transmissions
  This carburetor is not designed to work with non-listed automatic overdrive systems.
• Modeled After the Street Avenger Fuel Metering System
  Offers precise fuel control, improved low-end torque, and strong off-the-line acceleration—ideal for street use.

Why Choose a 500 CFM 2-Barrel Carburetor?

A 500 CFM 2-barrel carburetor is the ideal choice for street-driven performance builds that require a balance of power, drivability, and efficiency. With smoother throttle response, improved fuel atomization, and just the right airflow for small to mid-size V8 engines, it's perfect for daily drivers, cruisers, and weekend hot rods.

Compared to larger 4-barrel options, a 500 CFM 2-barrel carburetor delivers quicker low-end torque, simpler tuning, and better fuel economy in light to moderate builds. Whether you're upgrading from a stock setup or replacing an aging carb, the EVIL ENERGY 500 CFM 2-barrel carburetor provides the control and power you need, without overcomplicating your setup or overspending.

Why Upgrade to EVIL ENERGY Carburetors?

1. Aging or Malfunctioning Factory Carburetor

• Common Issues: Sticking floats, clogged jets, erratic fuel delivery after long-term use.
• Impacts: Poor engine starting, unstable idle, and sluggish acceleration.
• Component Failure: Degraded rubber seals (e.g., gaskets) cause fuel leaks or air intrusion.
  → Solution: EVIL ENERGY carburetors use aircraft-grade seals and CNC-machined components for 10+ years of leak-free operation.

2. Boost Power; Throttle Response

• Factory Limitation: OEM carburetors prioritize fuel economy, restricting air/fuel flow.
• EVIL ENERGY Advantage: High-flow designs increase mixture volume, delivering up to 20% more horsepower and razor-sharp acceleration.

3. Match Upgraded Engine Mods

• Mod Compatibility: Essential after installing:
  ✓ High-flow intakes
  ✓ Aggressive camshafts
  ✓ Performance exhaust systems
  ✓ Overbored cylinders
• EVIL ENERGY Fix: Larger CFM (Cubic Feet per Minute) carburetors unlock the full potential of your mods.

4. Tuner-Friendly DIY-Optimized

• Simplicity vs. EFI: Mechanical adjustments (idle screws, main jets, float height) require no laptops or sensors.
• EVIL ENERGY Edge:
  ✓ Easily optimize fuel delivery for specific RPM ranges
  ✓ Ideal for classic cars, track builds, or hands-on enthusiasts
  ✓ 15-minute re-jetting vs. hours of EFI reprogramming>

🔥 Upgrade Now: EVIL ENERGY carburetors—where vintage reliability meets modern performance!

⚠️ APPLICATION RESTRICTIONS:

Not Fit for boats, not for use on any speed changer

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

• 1965 and older U.S. manufactured California Certified vehicles
  
• 1967 and older U.S. manufactured Federally Certified vehicles
  
• 1967 and older Foreign manufactured vehicle

The following vehicles are considered Emissions Controlled Vehicles:

• 1966 and newer U.S. manufactured California certified vehicles
  
• 1968 and newer U.S. manufactured Federal certified vehicles
  
• 1968 and newer foreign manufactured vehicles

FAQs About 500 CFM 2-Barrel Carburetor

1. Which is better, a 2-barrel or 4-barrel carburetor?
It depends on your setup. A 2-barrel carburetor like the EVIL ENERGY 500 CFM offers better low-end torque, fuel economy, and simplicity—ideal for street use and small to mid-size V8 engines. A 4-barrel carburetor is better for high-horsepower or race applications that demand more airflow.

2. What is the CFM rating of this carburetor?
The EVIL ENERGY 500 CFM 2-barrel carburetor flows 500 cubic feet per minute, providing a balanced mix of airflow and fuel delivery for street performance builds.

3. Is the EVIL ENERGY 500 CFM carburetor compatible with my intake manifold?
Yes, it fits most standard 2-barrel intake manifolds with a square-bore flange. Always verify your bolt pattern and throttle linkage setup before purchase.

4. Does it come with an electric choke?
Yes. This street carburetor features a built-in electric choke for easy cold starts and smoother idle during warm-up.

5. Can I use this carburetor with a GM TH700R4 or TH200R4 transmission?
Yes, but you must install a TV (throttle valve) cable bracket to ensure proper downshifting. It is not compatible with other automatic overdrive transmissions.

6. Is this carburetor pre-jetted out of the box?
Yes. The EVIL ENERGY 500 CFM carburetor comes pre-jetted and calibrated for most performance street engines. Minor tuning may be needed depending on your specific application.

7. Does it require a fuel return line?
No. This carburetor is designed for use with a single fuel inlet and does not require a fuel return line.

8. What type of engines work best with a 500 CFM 2-barrel carburetor?
Small block V8s, inline 6 engines, and other moderate displacement engines designed for street driving or mild performance builds.

9. How does this compare to the Holley 500 CFM Street Avenger?
The EVIL ENERGY 500 CFM 2-barrel carburetor offers similar performance and features as the Holley Street Avenger, but at nearly half the price—$299.99 vs. $599.95.

10. Is it difficult to install?
Not at all. It’s a direct bolt-on carburetor designed for easy installation, even for DIY users. Just screw the bolts on and connect your fuel line and linkage.