Specifications Description CFM Calculator Shipping & Return Rewiews Videos & Blogs
EVIL ENERGY 750 CFM 4 barrel Carburetor with accessories, free shipping & 180-day return
EVIL ENERGY 750 CFM 4 barrel Carburetor specs, main jets #74, throttle bore 1.688-inch
EVIL ENERGY 750 CFM 4 barrel Carburetor flange size, technical dimensions
EVIL ENERGY 750 CFM 4 barrel Carburetor upgrade vs original, robust structure
EVIL ENERGY 750 CFM 4 barrel Carburetor performance, CNC - machined, prime alloy
EVIL ENERGY 750 CFM 4 barrel Carburetor, instant response & high - RPM power
EVIL ENERGY 750 CFM 4 barrel Carburetor quality, lightweight, rust - proof
Evil Energy Carburetor showcasing high - performance engine solution, professional reliability, plug - and - play convenience
EVIL ENERGY EVIL ENERGY Electric Choke Single Fuel Inlet 800 CFM 4-Barrel Street Carburetor

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

SKU: EVFS23-00059SR-003-L
Product Type: Carburetor
$474.99
$474.99
$519.99

High-Performance Power Delivery

  • 750 CFM square-bore design with mechanical secondaries for rapid throttle response
  • No choke system reduces engine bay clutter, ideal for performance-focused builds
  • Dual fuel inlets ensure consistent fuel supply under extreme load (e.g., racing, wide-open throttle)

Optimized Calibration

  • #74 main jets and #84 secondary jets for precise air-fuel mixture in high-performance setups
  • 4.5Hg power valve enhances low-end performance and high-RPM stability
  • 0.031-inch accelerator pump nozzle delivers instant fuel on demand, eliminating lag

Efficient Airflow Design

  • 1.375-inch primary and secondary venturis balance velocity and volume for optimal atomization
  • 1.6875-inch throttle bores maximize airflow to support high-RPM power output
  • 3.25-inch low-profile height fits tight engine bays and high-performance intake manifolds

Durable & Versatile

  • Compatible with various high-performance intake manifolds and fuel systems, reducing modification needs
  • 100% brand-new construction (no remanufactured parts) for long-term reliability
  • Square bore flange ensures broad fitment across performance engine configurations

Secure online checkout with free 1-year warranty, 180-day money-back guarantee, free shipping over $50, and expert customer support from EVIL ENERGY.
EVIL ENERGY 750 CFM 4 barrel Carburetor with accessories, free shipping & 180-day return

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

$474.99 $519.99
EVIL ENERGY 750 CFM 4 barrel Carburetor with accessories, free shipping & 180-day return
EVIL ENERGY 750 CFM 4 barrel Carburetor specs, main jets #74, throttle bore 1.688-inch
EVIL ENERGY 750 CFM 4 barrel Carburetor flange size, technical dimensions
EVIL ENERGY 750 CFM 4 barrel Carburetor upgrade vs original, robust structure
EVIL ENERGY 750 CFM 4 barrel Carburetor performance, CNC - machined, prime alloy
EVIL ENERGY 750 CFM 4 barrel Carburetor, instant response & high - RPM power
EVIL ENERGY 750 CFM 4 barrel Carburetor quality, lightweight, rust - proof
Evil Energy Carburetor showcasing high - performance engine solution, professional reliability, plug - and - play convenience
EVIL ENERGY EVIL ENERGY Electric Choke Single Fuel Inlet 800 CFM 4-Barrel Street Carburetor

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

$474.99 $519.99
Specifications

Product Manual

  • Carburetor Product Manual — Download

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

Description

EVIL ENERGY 750 CFM 4-barrel Carburetor, instant response & high-RPM power for performance engines

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.

EVIL ENERGY 750 CFM 4-barrel Carburetor upgrade, robust structure vs original, corrosion-resistant

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.

EVIL ENERGY 750 CFM 4-barrel Carburetor application, high-quality material, durable design

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.
EVIL ENERGY 750 CFM 4-barrel Carburetor features, CNC-machined, prime alloy material

EVIL ENERGY 750 CFM 4 - barrel Carburetor convenience, plug - and - play, professional reliability

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:

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.

CFM Calculator
EVIL ENERGY's logo

CFM Calculator

Enter engine parameters to calculate optimal CFM (Cubic Feet per Minute). Based on engine type and modification level, we’ll recommend the best carburetor size.

Modification Level:
Recommended CFM Range: 0 - 0

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If you have any other questions, please contact Customer Service at support@ievilenergy.com for assistance.
Shipping & Return

Brand Summary

Policy Details
Cancellation Policy Orders can be canceled within 48 hours of placement. Refund processed in 3-5 business days.
Returns Policy Returns accepted within 180 days. Full refund within 90 days; 15% fee for 90-180 days.
Non-Returnable Items Only regular-priced items are eligible for refunds; sale items are non-refundable.
Refund Processing If no refund received, check your bank/credit card. For ongoing issues, contact support@ievilenergy.com.

Return Reasons

  1. Quality Issues: Provide photos/videos; we cover return shipping.
  2. Wrong Item Ordered: Buyer covers return shipping; email within 30 days.
  3. Change of Mind: Buyer covers return shipping; email within 30 days.
  4. Shipping Damage: Inspect packages; do not sign for damaged items.
  5. Incorrect Item Shipped: Contact within 7 days.

Price Protection Policy

Effective from August 25, 2024. Price drops within 7 days of purchase can be claimed.

Disclaimer

EVIL ENERGY reserves the right to interpret, modify, or terminate this policy in accordance with applicable laws and regulations.

If you need further information or assistance, feel free to ask!

Rewiews

Customer Reviews

Based on 20 reviews
65%
(13)
35%
(7)
0%
(0)
0%
(0)
0%
(0)
J
Jake Miller
Preform Carb

Better than I expected, the EVIL ENERGY carburetor runs well right after starting, and the polished surface looks finely finished, not like it was unevenly polished by a buffing wheel.

G
Gavin Davis

Installing the EVIL ENERGY carburetor on my 70s classic car makes it like a new beast. The idle is stable, the acceleration is exciting, and it's amazing that a carburetor can bring an old car back to life.

D
David Martinez

Not bad, it's much better than choosing a carburetor from scratch.

123
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