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EVIL ENERGY EVIL ENERGY 750 CFM 1411 Square bore Performance Carburetor
EVIL ENERGY EVIL ENERGY 750 CFM 1411 Square bore Performance Carburetor
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EVIL ENERGY 750 CFM 4-barrel Carburetor Electric Choke Single Fuel Inlet - EVILENERGY
EVIL ENERGY EVIL ENERGY 750 CFM 1411 Square bore Performance Carburetor
EVIL ENERGY EVIL ENERGY 750 CFM 1411 Square bore Performance Carburetor
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EVIL ENERGY EVIL ENERGY 750 CFM 1411 Square bore Performance Carburetor

EVIL ENERGY BBC 396-454 Dual Plane Intake Manifold & 4-Barrel Carburetor Kit

$399.99
$399.99
Intake Manifold Color: Silver
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Product Type: Gasoline Intake Manifold
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[Silver]

EVIL ENERGY BBC 396-454 Dual Plane Intake Manifold & 4-Barrel Carburetor Kit

$399.99
$399.99
[Silver]
[Black]
EVIL ENERGY BBC 396-454 Dual Plane Intake Manifold & 4-Barrel Carburetor Kit
[Silver]
[Black]
EVIL ENERGY EVIL ENERGY 750 CFM 1411 Square bore Performance Carburetor
EVIL ENERGY EVIL ENERGY 750 CFM 1411 Square bore Performance Carburetor
Metallic engine component with 'evil energy' branding on a white background
EVIL ENERGY 750 CFM 4-barrel Carburetor Electric Choke Single Fuel Inlet - EVILENERGY
EVIL ENERGY EVIL ENERGY 750 CFM 1411 Square bore Performance Carburetor
EVIL ENERGY EVIL ENERGY 750 CFM 1411 Square bore Performance Carburetor
[Silver]
[Black]
[Silver]
[Black]
[Black]
[Silver]
EVIL ENERGY EVIL ENERGY 750 CFM 1411 Square bore Performance Carburetor
EVIL ENERGY BBC 396-454 Dual Plane Intake Manifold & 4-Barrel Carburetor Kit
EVIL ENERGY BBC 396-454 Dual Plane Intake Manifold & 4-Barrel Carburetor Kit

EVIL ENERGY BBC 396-454 Dual Plane Intake Manifold & 4-Barrel Carburetor Kit

$399.99
Intake Manifold Color: Silver
SPECIFICATIONS

Brand
EVIL ENERGY
Part Number
3001
Product Name
Chevy Big Block Dual Plane Carburetor Intake Manifold
Application Focus
Big Block Chevy intake manifold for compatible BBC 396, 402, 427, and 454 carburetor builds
Intake Category
Dual plane intake manifold / carburetor intake manifold / carb intake manifold
Manifold Type
Standard Dual Plane Intake Manifold
Fuel System Compatibility
Carburetor
Intake Style
Original-style intake / modified elbow and dual plane street torque layout
RPM Range
2,500 - 4,500 RPM
Material
Cast Aluminum
Color / Variant
Silver / Black
Compatible Engine Family
Chevy Big Block 1965-2000 BBC 396, 402, 427, and 454 V8 engines
Compatible Displacements
396 cid, 402 cid, 427 cid, and 454 cid Big Block Chevrolet applications
Engine Platform Focus
BBC intake manifold applications for compatible 396, 402, 427, and 454 Big Block Chevy carbureted engines
Fitment Note
This product is intended for compatible Big Block Chevrolet applications and should not be assumed to fit Small Block Chevy, GM LS, or unrelated engine families.
Compatible Vehicles
Chevrolet Camaro SS / RS First Gen (1967-1969, 396 / 402 applications)
Chevrolet Impala SS Second Gen (1965-1970, 396 / 402 applications)
Chevrolet Chevelle SS396 (1965-1972, 396 / 402 applications)
Chevrolet El Camino SS396 (1968-1972, 396 / 402 applications)
Chevrolet Corvette C2 / C3 (1966-1969, 427 applications)
Chevrolet Camaro First Gen COPO 9561 (427 special-order applications)
Chevrolet Impala / Chevelle SS427 (1966-1969, 427 applications)
Chevrolet Heavy-Duty Trucks (select 427 big-torque applications)
Chevrolet Corvette C3 (1970-1974, 454 LS5 / LS6 applications)
Chevrolet Camaro Second Gen (1970-1972, 454 applications)
Chevrolet Monte Carlo First Gen (1970-1972, 454 applications)
Chevrolet Impala / Caprice Full-size (1970-1976, 454 applications)
Chevrolet El Camino (1970-1975, 454 applications)
Chevrolet / GMC C/K Heavy-Duty Pickup and Suburban (1973-1995, 454 applications)
Chevrolet Step-Van and Commercial Platforms (select 454 applications)
Dimensions
22.48 in (L) x 10.64 in (W) x 5.53 in (H) / 570.98 mm x 270.26 mm x 140.49 mm
Best Use
Street muscle cars, heavy-duty towing builds, cruising applications, and low-to-mid RPM Big Block Chevy torque upgrades

 

EVIL ENERGY 750 CFM 4-barrel Carburetor Electric Choke Single Fuel Inlet
Brand EVIL ENERGY
Material Aluminum
Finish Satin
Barrels 4
CFM 750
Carburetor Flange Square bore
Choke Type Electric
Secondary Throttle Type Air Valve-Controlled Secondary
Fuel Inlet Single
Spring Force 5-inch Hg
Calibration

Main Jets:#110
Secondary Jets:#107
Accelerator Pump Nozzle:0.031 inch
Metering Rods: 0.075-inchx 0.047-inch
Power Valve: Metering rod system
Venturi Diameter
 1.44 inch
Throttle Bore Diameter Primary throttle Bore: 1.69 inch
Secondary throttle Diameter: 1.69 inch
Compatibility
 GM, Ford, Chrysler AT Shift Linkage Assemblies
Carburetor Height
 3.25 inch
Remanufactured No

The EVIL ENERGY 750 Carburetor is a race-bred 750 CFM 4-Barrel Carburetor engineered for high-RPM street and strip performance. As a true square-bore 750 CFM Carburetor, it features an electric choke, air-valve controlled secondaries, and aggressive #110/#107 jet calibration with 0.075-inch x 0.047-inch metering rods and 1.44" venturis for maximum airflow and throttle response. Built for muscle cars and high-output V8s, the EVIL ENERGY Carburetor unlocks stronger acceleration, harder launches, and consistent top-end pull—a performance-ready upgrade for serious drivers.

DESCRIPTION

EVIL ENERGY BBC 396 402 427 454 dual plane intake manifold and 750 CFM carburetor kit

EVIL ENERGY BBC 396-454 Dual Plane Intake Manifold & 750 CFM Carburetor Kit

Build a matched carbureted induction combination for compatible Big Block Chevy 396, 402, 427, and 454 V8 engines without purchasing the intake manifold and carburetor separately. This EVIL ENERGY kit combines a dual plane BBC intake manifold with a 750 CFM 4-barrel carburetor featuring air valve-controlled secondaries and an electric choke.

The intake manifold is designed around a 2,500-4,500 RPM operating range, making this combination primarily suited to naturally aspirated street and street-performance builds where low-to-mid RPM response, cruising performance, and progressive secondary operation are priorities. Final carburetor sizing and calibration still depend on the complete engine combination.

Before ordering: Confirm the actual Big Block Chevy engine, cylinder-head and intake-port configuration, intake bolt pattern, carburetor mounting interface, linkage, fuel system, gasket requirements, installed height, and hood clearance.

Big Block Chevy dual plane intake manifold construction and mounting details Big Block Chevy intake manifold dimensions and installation details

BBC Street Performance Combination

Engine Family Compatible Chevrolet Big Block V8
Engine Applications 396 / 402 / 427 / 454 CID
Fuel System Carbureted
Intake Manifold Dual Plane Cast Aluminum Intake Manifold
Intake Operating Range 2,500-4,500 RPM
Carburetor 750 CFM 4-Barrel
Carburetor Flange Square Bore
Secondary Type Air Valve-Controlled Secondary
Choke Type Electric Choke
Recommended Use Street Performance, Cruising, Classic Muscle Cars, Hot Rods and Naturally Aspirated BBC Builds

Why Pair a Dual Plane Intake with a 750 CFM Carburetor?

The dual plane intake manifold is configured for low-to-mid RPM operation and helps maintain air velocity and carburetor signal within its intended operating range. The included 750 CFM carburetor adds airflow capacity for many larger-displacement or performance-oriented BBC combinations.

Its air valve-controlled secondary system increases secondary airflow progressively as engine airflow demand rises rather than opening the secondary side immediately. The electric choke also provides a practical cold-start control option when correctly wired and adjusted.

A 750 CFM carburetor should not be selected by displacement alone. Required airflow depends on displacement, maximum RPM, volumetric efficiency, camshaft profile, cylinder-head airflow, compression ratio, gearing, and intended use. Stock or mildly modified combinations may require different carburetor sizing or calibration.

EVIL ENERGY Big Block Chevy 396 402 427 454 dual plane intake manifold street performance kit EVIL ENERGY 750 CFM 4-barrel carburetor for Big Block Chevy intake manifold kit

Engine Fitment

This BBC intake manifold and 750 CFM carburetor kit is intended for compatible carbureted 1965-2000 Chevrolet Big Block 396, 402, 427, and 454 V8 engine applications.

Reference applications may include classic Camaro, Chevelle, Impala, El Camino, Corvette, Monte Carlo, Caprice, Chevrolet and GMC C/K trucks, Suburban, Step-Van, and other platforms equipped with a compatible Big Block Chevrolet engine.

Fitment should be determined from the actual engine and cylinder-head configuration, not vehicle year, make, and model alone. Engine swaps, aftermarket cylinder heads, previous carburetor conversions, and other modifications can change intake-manifold compatibility.

This kit should not be assumed to fit Small Block Chevy, GM LS, Ford, Mopar, or unrelated engine families.

Package Contents

BBC Dual Plane Intake Manifold x 1 Cast aluminum dual plane intake manifold for compatible BBC 396, 402, 427, and 454 applications.
750 CFM 4-Barrel Carburetor x 1 Square-bore carburetor with air valve-controlled secondaries, electric choke, and single fuel inlet.
Intake Manifold Installation Hardware x 1 Set Supplied manifold mounting hardware and accessories.

Required or Vehicle-Specific Parts Not Included

Depending on the engine and vehicle configuration, installation may also require intake manifold gaskets, carburetor gaskets, studs, fuel fittings, fuel line, fuel filter, throttle cable bracket, return springs, transmission linkage components, vacuum fittings, air cleaner components, spacers, or adapters.

Before You Order

  • Engine: Confirm a compatible Chevrolet Big Block 396, 402, 427, or 454 V8.
  • Cylinder Heads: Verify the cylinder-head configuration, intake-port alignment, bolt pattern, and gasket requirements.
  • Carburetor Interface: Confirm the intake manifold and carburetor mounting pattern and determine whether a spacer or adapter is required.
  • Fuel System: Verify appropriate carburetor fuel pressure, fuel inlet fittings, line size, routing, and filtration.
  • Throttle & Transmission Linkage: Check throttle cable brackets, return springs, kickdown or transmission linkage requirements.
  • Electric Choke: Confirm the required electrical connection before installation.
  • Vacuum Connections: Check PCV, distributor vacuum, brake booster, and unused vacuum-port requirements.
  • Clearance: Check total manifold, carburetor, spacer, and air-cleaner height against available hood clearance.

BBC 396 402 427 454 dual plane intake manifold with 750 CFM electric choke carburetor kit 750 CFM electric choke carburetor installation and adjustment details

Installation & Calibration Notes

  • Use suitable intake manifold and carburetor gaskets for the verified engine configuration.
  • Follow the correct intake manifold installation and torque sequence for the engine and cylinder heads.
  • Verify fuel pressure and inspect all fuel connections for leakage before operation.
  • After installation, check idle speed, idle mixture, choke operation, throttle linkage, and secondary operation.
  • Carburetor calibration may require adjustment according to displacement, camshaft, cylinder heads, exhaust, altitude, and intended RPM range.
  • Supercharged, turbocharged, marine, and other specialized combinations require separate compatibility review.

EVIL ENERGY Carburetor Support

Learn more about carburetor selection, installation, and tuning through the EVIL ENERGY Carburetor Collection .

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!

FAQS

BBC Intake Manifold & 750 CFM Carburetor Kit FAQs

Q: Will this intake manifold and carburetor kit fit my Big Block Chevy?
A: This kit is intended for compatible carbureted Chevrolet Big Block 396, 402, 427, and 454 V8 applications. Engine displacement alone does not confirm fitment. Verify the actual cylinder heads, intake port configuration, intake bolt pattern, and carburetor mounting interface before ordering.

Q: Does this kit fit Small Block Chevy or LS engines?
A: No. This intake manifold is designed for compatible Big Block Chevrolet applications and should not be assumed to fit Small Block Chevy, GM LS, Ford, Mopar, or unrelated engine families.

Q: Is a 750 CFM carburetor the right size for every 396, 402, 427, or 454?
A: No. Carburetor size should be matched to the complete engine combination, including displacement, maximum RPM, camshaft, cylinder-head airflow, compression ratio, gearing, and intended use. A 750 CFM carburetor is a practical option for many larger-displacement or performance-oriented BBC builds, but it may not be ideal for every stock or mildly modified engine.

Q: Is this kit better suited for street use or racing?
A: This combination is primarily intended for street and street-performance applications. The dual plane intake manifold operates in a 2,500-4,500 RPM range, making it better suited to low-to-mid RPM response, cruising, hot rods, classic muscle cars, and naturally aspirated street builds than dedicated high-RPM race-only combinations.

Q: What type of carburetor flange does this kit use?
A: The included 750 CFM 4-barrel carburetor uses a square-bore flange. Confirm that the intake manifold mounting interface and any spacer or adapter used in the installation are compatible before assembly.

Q: What is the difference between the air valve-controlled secondaries and mechanical secondaries?
A: The included carburetor uses air valve-controlled secondaries, so additional secondary airflow increases progressively as engine airflow demand rises. A mechanical-secondary carburetor links secondary opening more directly to throttle movement and is generally associated with a more immediate secondary response.

Q: Does the carburetor have an electric choke?
A: Yes. The included 750 CFM carburetor uses an electric choke. The choke must be properly wired and adjusted as part of the installation and final carburetor setup.

Q: Does this kit include everything needed for installation?
A: No. The kit includes the BBC dual plane intake manifold, 750 CFM 4-barrel carburetor, and supplied manifold installation hardware. Depending on the engine and vehicle, additional intake gaskets, carburetor gaskets, studs, fuel fittings, fuel lines, fuel filter, throttle brackets, return springs, air cleaner components, spacers, adapters, or vacuum fittings may still be required.

Q: What fuel-system parts should I check before installing the carburetor?
A: Verify that the fuel system can supply the pressure and flow required by the carburetor. Also confirm the fuel inlet fitting, fuel line size, fuel filter, regulator if used, hose routing, and all connections before starting the engine.

Q: Will my existing throttle cable and transmission linkage work with this kit?
A: Not necessarily. Throttle cable brackets, return springs, kickdown linkage, TV cable components, and transmission linkage requirements vary by vehicle and transmission. Check the complete linkage arrangement before ordering additional installation parts.

Q: Do I need to check hood clearance before installing this intake and carburetor?
A: Yes. Hood clearance depends on the total installed height of the intake manifold, carburetor, any spacer or adapter, and the air cleaner. The carburetor itself is approximately 3.25 inches tall, so the complete stack height should be checked against available engine-bay clearance before installation.

Q: Can I determine fitment from the vehicle year, make, and model alone?
A: No. Classic Chevrolet vehicles are often modified, and engine swaps, aftermarket cylinder heads, previous intake changes, and carburetor conversions can affect compatibility. Confirm the engine and cylinder-head configuration actually installed in the vehicle.

Q: Will the carburetor need adjustment after installation?
A: Carburetor adjustment may be required after installation. Verify fuel pressure first, then check idle speed, idle mixture, electric choke operation, throttle linkage, and carburetor calibration according to the complete engine combination.

Q: Can this kit be used on a turbocharged or supercharged Big Block Chevy?
A: This combination is primarily intended for naturally aspirated carbureted BBC applications. Turbocharged, supercharged, marine, or other specialized combinations may require different carburetor, fuel-system, and intake specifications and should be evaluated separately.

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