Name: EVIL ENERGY Quick Fuel 750 CFM 4-barrel Carburetor Mechanical Secondary
Brand: EVIL ENERGY
SKU: 750-cfm-4-barrel-carburetor-mechanical-secondary
Availability: InStock

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EVIL ENERGY Quick Fuel 750 CFM 4-barrel Carburetor Mechanical Secondary

$136.15

Original: $388.99

-65%

EVIL ENERGY Quick Fuel 750 CFM 4-barrel Carburetor Mechanical Secondary—

$388.99

$136.15

Original: $388.99

-65%

EVIL ENERGY Quick Fuel 750 CFM 4-barrel Carburetor Mechanical Secondary—

$388.99

$136.15

The Story

---!@!start!@!---Specifications---!@!end!@!---

Brand	EVIL ENERGY
Barrels	4
CFM	750
Carburetor Flange	Square bore
Choke	None
Secondary Type	Mechanical
Fuel Inlet	Dual
Calibration	Main Jets:#74 Secondary Jets:#84 Accelerator Pump Nozzle: 0.031 inch Power Valve :4.5 Hg
Venturi Diameter	Primary Venturi Diameter：1.375 inch Secondary Venturi Diameter:1.375 inch
Throttle Bore Diameter	1.6875 inch
Carburetor Height	3.25 inch
Compatibility	various high-performance intake manifolds and fuel systems
Condition	New

---!@!start!@!---Description---!@!end!@!---

The EVIL ENERGY 750 CFM 4-Barrel Carburetor is a mechanical secondary carburetor engineered for drivers who demand instant throttle response, strong mid-to-high RPM power, and consistent performance under pressure. Perfect for muscle car owners, drag racers, and performance tuners, this 750 CFM carburetor delivers smooth airflow, precise fuel metering, and exceptional engine output.

Built with a mechanical secondary system, it provides quick, direct throttle activation—ideal for street performance builds, track cars, and high-output engines requiring responsive acceleration. The EVIL ENERGY carburetor includes dual fuel inlets for stable fuel delivery and a no-choke design that reduces engine bay clutter while improving reliability.

Compact yet powerful, this 750 Race Carburetor ensures efficient combustion, smooth idle, and crisp throttle response. Constructed from brand-new components, it’s a durable, cost-effective upgrade for enthusiasts looking to maximize power with a dependable mechanical secondary carburetor setup.

For Performance Enthusiasts & Track Drivers

The EVIL ENERGY 750 CFM 4-Barrel Carburetor is specially built for car modification enthusiasts and track drivers who pursue extreme performance. Featuring a mechanical secondary throttle design, dual fuel inlets, precision-calibrated main jets, and pre-set tuning, it guarantees stable fuel delivery and smooth airflow even under high RPM and heavy load conditions.

Ideal for street performance cars and racing builds that demand rapid throttle response and strong output, this 750 CFM carburetor stands out as a superior alternative to the Proform 67200, offering the same specifications with enhanced tuning precision and better overall value.

Key Features

High-Flow 750 CFM Design – The EVIL ENERGY 750 Race Carburetor delivers strong airflow and fuel control for high-performance engines.
Mechanical Secondary Carburetor – Provides instant throttle response and quick acceleration, ideal for racing and street performance builds.
Dual Fuel Inlets – Ensures steady fuel supply under heavy load for consistent power delivery.
Pre-Calibrated for Performance – Tuned with #74 primary and #84 secondary jets for a precise air-fuel mixture.
Compact Universal Fit – Square bore design fits most performance intake manifolds and tight engine bays.
Durable All-New Build – 100% new construction for long-lasting reliability and performance.
Choke-Free Design – Simplified layout reduces clutter and improves airflow for a cleaner, more efficient setup.

Why Upgrade to EVIL ENERGY Carburetors?

1. High-Performance Mechanical Secondary Control

The EVIL ENERGY 750 CFM 4-Barrel Carburetor features a mechanical secondary carburetor design that delivers instant throttle response and smooth airflow transition. Unlike typical units with sluggish secondary activation, this EVIL ENERGY carburetor ensures precise fuel flow and maximum power at high RPM—perfect for racing and street performance builds.

2. Precision-Calibrated 750 CFM Carburetor Setup

Each EVIL ENERGY 750 Race Carburetor is factory-tuned with #74 main jets, #84 secondary jets, a 0.031-inch pump nozzle, and a 4.5Hg power valve. This race-ready calibration provides optimal air-fuel balance, crisp throttle response, and smooth acceleration across all RPM ranges.

3. Universal Fit & Compact Design

Built for flexibility, this 750 CFM 4-barrel carburetor fits a wide range of intake manifolds and fuel systems. Its 3.25-inch height and square bore flange allow easy installation in tight engine bays—no complex modifications required.

4. Dual Fuel Inlets for Consistent Power

The EVIL ENERGY carburetor uses dual fuel inlets to prevent fuel starvation during wide-open throttle or high-load conditions. This ensures consistent fuel delivery, stable combustion, and dependable performance during intense acceleration or racing.

5. 100% New, Built for Reliability

Unlike remanufactured units, every EVIL ENERGY 750 CFM 4-Barrel Carburetor is made from brand-new components. Precision-built for durability and longevity, it’s a reliable choice for any high-performance or racing setup.

⚠️ APPLICATION RESTRICTIONS:

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.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

EVIL ENERGY Carburetor Expert Hub

We don't just sell products; we provide in-depth expertise on every EVIL ENERGY Carburetor. To ensure you make the right choice and get the best performance from your new carb, we've prepared these exclusive guides:

Buying Support: Not sure if this EVIL ENERGY Carburetor is the perfect fit for your build? Consult our How to Choose the Right Carburetor for a Chevy 350 (SBC) Engine guide.
Brand Comparison: See how our carburetor stacks up against the competition. Check out the Holley VS EVIL ENERGY: Which 350 CFM Carburetor Is the Best Carburetor
DIY Installation Guide: Ready to install your new EVIL ENERGY Carburetor? Our How to Install a Carburetor Step-by-Step Guide will walk you through it.
How it Works: Curious how the right carburetor can boost your performance? Get the details in How Does a Carburetor Work? Can the Right One Boost Your Performance?.

Q&A – EVIL ENERGY 750 CFM Carburetor

Q: Will the EVIL ENERGY 750 Race Carburetor really improve power?

A: Yes. This mechanical secondary carburetor delivers faster throttle response and smoother airflow, unlocking stronger acceleration and high-RPM power compared to most stock or vacuum-secondary units.

Q: Is it easy to install on my performance engine?
A: Absolutely. The EVIL ENERGY 750 CFM 4-Barrel Carburetor has a square-bore flange and compact 3.25-inch height that fits most intake manifolds. Installation is straightforward, with minimal adjustment required.

Q: Do I need to tune it after installation?
A: The EVIL ENERGY 750 CFM carburetor is pre-calibrated with precision jets and a 4.5 Hg power valve. It’s ready to run right out of the box—only fine tuning may be needed for custom builds.

Q: How does it perform under racing or high-load conditions?
A: Dual fuel inlets and a mechanical secondary throttle maintain steady fuel flow at wide-open throttle, making this 750 Race Carburetor ideal for racing, towing, or other high-demand driving.

Q: Why choose this over a rebuilt carburetor?
A: Every EVIL ENERGY carburetor is 100 % new, not remanufactured—ensuring consistent performance, reliable fuel delivery, and long-term durability under pressure.