EVIL ENERGY 750 CFM 4-Barrel Carburetor Mechanical Secondary

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Brand	EVIL ENERGY
Material	Aluminum
Barrels	4
CFM	750
Carburetor Flange	Square bore
Choke Type	Electric
Secondary Throttle Type	Mechanica
Fuel Inlet	Dual
Calibration	Main Jets:#74 Secondary Jets:#80 Accelerator Pump Nozzle:0.031 inch Power Valve :6.5Hg
Venturi Diameter	Primary Venturi Diameter: 1.38 inch Secondary Venturi Diameter: 1.38 inch
Throttle Bore Diameter	1.6875 inch
Carburetor Height	3.25 inch
Compatibility	GM, Ford, Chrysler AT Shift Linkage Assemblies
Condition	New

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The EVIL ENERGY 750 CFM 4-Barrel Carburetor is engineered for street performance and racing V8 engines, delivering maximum horsepower, instant throttle response, and precise air-fuel control. Featuring a 750 CFM high-flow 4-barrel design, advanced venturi and booster technology for improved fuel atomization, an electric choke for easy cold starts, mechanical secondaries for explosive acceleration, and dual fuel inlets for consistent supply, this carburetor ensures smooth combustion, reliable power, and stable high-RPM performance. Built from premium alloy with a corrosion-resistant coating, it offers long-term durability while remaining easy to install and tune on most performance V8 applications. Compared to the Quick Fuel 750 CFM 4-Barrel Carburetor BR-67213 ($699.95), the EVIL ENERGY 750 CFM 4-Barrel Carburetor delivers equal performance and reliability at just $469.99, saving you over $230 without compromising quality.

Key Features

• Instant Throttle Response – The EVIL ENERGY 750 CFM 4-Barrel Carburetor uses a 1.38-inch venturi and optimized jetting (#74/#80) to deliver crisp throttle input and smoother transitions.
• High-RPM Power Output – Tuned for peak airflow delivery, the 750 CFM 4-Barrel Carburetor provides maximum horsepower, making it ideal for street performance and strip racing builds.
• CNC-Machined Precision – Crafted from premium alloy with a corrosion-resistant finish and tight tolerances, this Performance 750 CFM 4-Barrel Carburetor ensures durability and consistent performance.
• Easy Bolt-On Fitment – Designed as a direct replacement carburetor for square-bore manifolds, it installs easily with no tuning required during initial setup.
• Smooth Idle & Combustion – Enhanced fuel atomization technology improves combustion efficiency, ensuring better idle quality, throttle response, and drivability.
• Electric Choke & Dual Fuel Inlets – Delivers plug-and-play convenience with reliable cold-start control and consistent fuel supply under demanding conditions.

Professional-Grade Design

The EVIL ENERGY 750 CFM 4-Barrel Carburetor is engineered to outperform OEM units with a durable, corrosion-resistant construction built for long-term reliability. Whether you’re replacing a faulty stock carburetor or upgrading your classic hot rod for more power, this 750 CFM 4-Barrel Carburetor delivers superior fuel atomization, instant throttle response, and consistent high-RPM performance. As a true Performance 750 CFM 4-Barrel Carburetor, it’s the perfect choice for enthusiasts who demand precision, durability, and maximum horsepower from their V8 engines.

⚠️ APPLICATION RESTRICTIONS:

Not Fit for boats,fuel inlet thread is 7/8-20in

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 Federally Certified vehicles
• 1968 and newer Foreign manufactured vehicle

Why Choose EVIL ENERGY Carburetor?

Performance You Can Feel

From crisp throttle response to high-RPM stability, the EVIL ENERGY 750 CFM 4 barrel carburetor is built for real performance. Whether you're cruising the street or pushing redline, our carb delivers uncompromising power and control.

Engineered for Ease

No tuning? No problem. Every EVIL ENERGY carburetor comes pre-calibrated with precision-matched jets, electric choke, and easy bolt-on fitment—perfect for DIYers and pros alike.

Superior Craftsmanship

Crafted with high-grade aluminum alloy and CNC-machined for exact tolerances, our 4-barrel carburetors resist rust, warping, and wear—even under heat and vibration.

Trusted by Builders

Proven in the field by thousands of performance tuners, our carburetors are a go-to choice for those upgrading their classic muscle car, hot rod, or off-road rig.

Unleash Hidden Horsepower

Swap out that rusty, clogged OEM carb for a modern upgrade. EVIL ENERGY lets your engine breathe right—unlocking untapped power, cleaner idle, and better throttle feel.

FAQs

Q1: How much horsepower does a 750 CFM carburetor support?
A1: A properly tuned 750 CFM 4 barrel carburetor can typically support up to 450–500 horsepower, depending on your engine’s displacement, cam profile, and overall setup. The EVIL ENERGY 750 CFM carburetor is designed for high-performance builds that demand serious airflow.

Q2: What does 750 CFM mean on a carburetor?
A2: CFM stands for Cubic Feet per Minute—it measures the amount of air the carburetor can flow. A 750 CFM carb delivers 750 cubic feet of air per minute, ideal for mid to large displacement V8 engines that operate at higher RPMs.

Q3: Will a 4 barrel carburetor increase horsepower?
A3: Yes, upgrading to a 4 barrel carburetor—especially a performance unit like the EVIL ENERGY Carburetor—can significantly improve horsepower by increasing air-fuel delivery and throttle response, especially in high-revving engines.

Q4: What is the best 750 CFM carburetor for street and strip use?
A4: The EVIL ENERGY 750 CFM 4 barrel carburetor offers electric choke, mechanical secondaries, CNC-machined body, and dual fuel inlets, making it a top choice for enthusiasts seeking street drivability with race-ready power.

Q5: Can you put a 750 CFM carburetor on a stock 350 engine?
A5: Yes, but it depends on your engine build. A stock 350 small block may be over-carbureted with 750 CFM, but with headers, performance cam, and a high-flow intake, the EVIL ENERGY 750 CFM carb will shine.

Q6: How do I know if I need a 750 CFM carburetor?
A6: Use this formula: Engine CID × Max RPM ÷ 3456 = Required CFM. If the result is near 750, you're a great candidate. If you're unsure, the EVIL ENERGY team offers fitment advice for custom builds.

Q7: Is a vacuum or mechanical secondary better for performance?
A7: For aggressive builds or racing, mechanical secondaries—like those in the EVIL ENERGY 750 CFM carburetor—deliver instant throttle response and better wide-open performance.

Q8: Can I install the EVIL ENERGY carburetor myself?
A8: Yes! Our carburetors are designed for plug-and-play installation. Bolt it on, connect the linkage and fuel lines, and you're good to go—no tuning required in most setups.

Q9: Does the EVIL ENERGY 750 CFM carburetor fit Ford AOD transmissions?
A9: Absolutely. This carb is compatible with Ford AOD transmission linkages, making it a perfect fit for many Ford small-block applications.

Q10: What’s the difference between 600 CFM and 750 CFM carbs?
A10: A 600 CFM carburetor suits small to mid-size engines, while a 750 CFM carb is better for high-performance or large displacement engines that require greater airflow at higher RPMs.