EVIL ENERGY 650 CFM 4 Barrel Carburetor with full installation kit, gasket, and mounting hardware
Front view of EVIL ENERGY 650 CFM 4 Barrel Carburetor showing main jets, throttle bore, and accelerator pump nozzle dimensions
Technical drawing of EVIL ENERGY 650 CFM 4 Barrel Carburetor flange size with precise millimeter measurements
EVIL ENERGY 650 CFM 4 Barrel Carburetor performance chart showing CNC machining, manual choke, and 4-barrel square bore specs
Before and after upgrade comparison of EVIL ENERGY 650 CFM 4 Barrel Carburetor showing enhanced durability and power
High-resolution details of EVIL ENERGY 650 CFM 4 Barrel Carburetor featuring corrosion-resistant alloy and precision design
EVIL ENERGY 650 CFM 4 Barrel Carburetor highlights instant throttle response, efficient fuel atomization, and idle smoothness
EVIL ENERGY 650 CFM 4 Barrel Carburetor installed in engine bay with notes on fitment, tuning-free setup, and professional reliability
Over 500,000 fans using EVIL ENERGY 650 CFM 4 Barrel Carburetor with positive reviews and real user installation photos

EVIL ENERGY 650 CFM 4 Barrel Carburetor Mechanical Secondary

SKU: EVFS23-00059SR-008-L
Product Type: Carburetor
$389.99
$389.99
$409.99

Get 8% OFF New Carburetor: CARBURETOR008

Direct Control System

  • Manual choke for uncompromised throttle management
  • Mechanical secondary throttle enables instantaneous power delivery
  • Single fuel inlet simplifies installation

Balanced Performance Calibration

  • #70 primary / #74 secondary jets optimize RPM-specific fueling
  • 6.5Hg power valve enhances mid-range power efficiency
  • 0.031" accelerator pump nozzle ensures crisp transition response

Engineered Fitment

  • Performance upgrade for stock to mildly modified V-8 engines
  • equipped with universal throttle levers to accommodate Ford A/T kickdown, GM 700 R4 mounting holes, and ability to mount brackets for Chrysler vehicles.
  • Integrated 700R4/200R4 transmission kick down cable mounting

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 650 CFM 4 Barrel Carburetor with full installation kit, gasket, and mounting hardware

EVIL ENERGY 650 CFM 4 Barrel Carburetor Mechanical Secondary

$389.99 $409.99

EVIL ENERGY 650 CFM 4 Barrel Carburetor Mechanical Secondary

$389.99 $409.99
Brand EVIL ENERGY
Barrels 4
CFM 650
Carburetor Flange Square bore
Choke Type manual control
Secondary Throttle Type Mechanical
Fuel Inlet Single
Calibration

Main Jets:#70
Secondary Jets:#74
Accelerator Pump Nozzle:0.031
Power Valve :6.5Hg

Venturi Diameter
Primary Venturi Diameter:1.3inch
Secondary Venturi Diameter:1.3inch
Throttle Bore Diameter 1.6875inch
Carburetor Height
3.25
Compatibility GM, Ford, Chrysler AT Shift Linkage Assemblies
Remanufactured No

Looking for reliable power and precision throttle control without spending $499.95 on a Holley 650 CFM Brawler BR-67277? The EVIL ENERGY 650 CFM 4 Barrel Carburetor delivers street-strip performance and unbeatable value—just $389.99.

The EVIL ENERGY 650 CFM 4 Barrel Carburetor is a precision-calibrated square-bore unit built for balanced street and strip performance. Designed for enthusiasts who demand full control, this 650 CFM 4 barrel carburetor features a manual choke, mechanical secondaries, and race-proven #70 primary and #74 secondary jets paired with a 6.5Hg power valve. Its twin 1.3-inch venturis deliver a smooth, linear power curve from idle to wide-open throttle. Install the EVIL ENERGY 650 CFM 4 Barrel Carburetor and experience lightning-fast throttle response and consistent mid-range torque, all in one compact, control-focused setup.

Description

The EVIL ENERGY 650 CFM 4 Barrel Carburetor is engineered for easy installation and reliable street-strip performance. With a single feed fuel inlet and square-bore design, it bolts on effortlessly—no complex tuning required.

Ideal for high-performance engines, this 650 CFM 4 barrel carburetor delivers a more accurate air-fuel mixture and maintains engine stability at high speeds.

Key features include:

  • Manual choke and mechanical secondaries for complete throttle control
  • Changeable air bleeds to fine-tune fuel atomization
  • Adjustable needle and seat assemblies for customizable fuel delivery
  • Integrated 700R4/200R4 kickdown cable mounting for compatible transmissions
  • Ford kickdown setups may require additional brackets for proper linkage and safety
EVIL ENERGY 650 CFM 4 Barrel Carburetor with instant throttle response, fuel atomization efficiency, idle smoothness, and high-RPM power
Before and after comparison of EVIL ENERGY 650 CFM 4 Barrel Carburetor showing improved structure, corrosion resistance, and raw power output
Close-up views of EVIL ENERGY 650 CFM 4 Barrel Carburetor showcasing high-quality materials, precision throttle bores, and rust-proof construction
EVIL ENERGY 650 CFM 4 Barrel Carburetor with improved accelerator response, CNC-machined body, and durable prime alloy for high-performance engines
EVIL ENERGY 650 CFM 4 Barrel Carburetor in real-world engine bay showing high-performance solution, professional-grade reliability, and plug-and-play convenience

⚠️ Application Restrictions

    Not compatible with marine use.

    The EVIL ENERGY 650 CFM 4 Barrel Carburetor is not designed for boats or other watercraft applications.

    Maintenance Advisory:

    Unlike modern electronic fuel injection (EFI) systems, carburetors require more frequent maintenance. Components such as the fuel pump, fuel lines, and jets may age, clog, or leak over time and should be regularly cleaned and inspected to maintain proper performance.

    Emissions Compliance Notice

    This product is intended for use on vehicles not subject to emissions regulations. Please review the classifications below to determine if your vehicle qualifies.

    ❌ Non-Emissions Controlled (Uncontrolled) Vehicles:

    • 1965 and earlier U.S.-manufactured, California-certified vehicles
    • 1967 and earlier U.S.-manufactured, federally certified vehicles
    • 1967 and earlier foreign-manufactured vehicles

    ✅ Emissions-Controlled Vehicles (Not Legal for Use with This Product):

    • 1966 and newer U.S.-manufactured, California-certified vehicles
    • 1968 and newer U.S.-manufactured, federally certified vehicles
    • 1968 and newer foreign-manufactured vehicles

    Important: Installing this carburetor on emissions-controlled vehicles may violate local, state, or federal emissions laws. Always verify your vehicle’s certification and local regulations before installation.

    FAQs About 650 CFM 4 Barrel Carburetor

    Q1: What engines is the EVIL ENERGY 650 CFM 4 Barrel Carburetor compatible with?
    A1: It fits most V8 small block engines with a square bore intake manifold. Ideal for high-performance street or strip setups.

    Q2: Does it come pre-jetted out of the box?
    A2: Yes, it comes pre-jetted with #70 primary and #74 secondary jets. Fine-tuning may be required based on your engine setup.

    Q3: Is this carburetor suitable for daily driving?
    A3: Yes. It delivers smooth idle and excellent throttle response, making it reliable for both daily driving and performance use.

    Q4: Can I use this carb on emissions-controlled vehicles?
    A4: No. It is only for use on uncontrolled (non-emissions controlled) vehicles such as 1965 and older (California) or 1967 and older (Federal/Foreign) vehicles.

    Q5: How is it different from the Holley 650 CFM Brawler BR-67277?
    A5: The EVIL ENERGY 650 CFM carburetor offers comparable performance and build quality at a more affordable price of $389.99.

    Q6: What kind of fuel inlet does it use?
    A6: It uses a single-feed fuel inlet design for simplified installation and fuel routing.

    Q7: Does it support kickdown for automatic transmissions?
    A7: Yes, but Ford applications may require additional kickdown brackets. It also supports 700R4/200R4 kickdown cable mounting.

    Q8: What is the total height of the carburetor?
    A8: The overall carb height is approximately 3.25 inches, ideal for most hood clearances.

    Q9: Is installation difficult?
    A9: No. It is designed for easy bolt-on installation. No tuning is needed if your engine is already optimized.

    Q10: What materials are used in construction?
    A10: It is made from CNC-machined prime alloy with a corrosion-resistant finish for durability and performance.

    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

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

    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!

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