EVIL ENERGY 750 CFM 4-barrel Carburetor Electric Choke Vacuum Secondary

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Brand	EVIL ENERGY
Material	Aluminum
Barrels	4
CFM	750
Carburetor Flange	Square bore
Choke Type	Electric
Secondary Throttle Type	Vacuum-Operated
Fuel Inlet	Dual
Calibration	Main Jets:#72 Secondary Jets:#75 Accelerator Pump Nozzle:0.031 inch Power Valve: 6.5Hg
Venturi Diameter	Primary Venturi Diameter:1.375 inch Secondary Venturi Diameter:1.375 inch
Throttle Bore Diameter	1.6875 inch
Carburetor Height	3.25
Compatibility	GM, Ford, Chrysler AT Shift Linkage Assemblies
Condition	New

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Looking for a reliable Carburetor upgrade without paying Holley’s premium price? The EVIL ENERGY 750 CFM 4-Barrel Carburetor delivers street-ready performance, smooth drivability, and precise fuel control—at just $399.99, saving you over $100 compared to the Holley 4160 0-80508S.

Engineered with an electric choke for effortless cold starts and vacuum-operated secondaries, it automatically compensates for different vehicle weights, gearing, and transmissions—ensuring seamless power delivery from idle to wide-open throttle. Dual fuel inlets provide consistent high-volume fuel flow, preventing starvation under heavy acceleration.

Pre-calibrated with #72 primary jets, #75 secondary jets, and 1.375-inch venturis, the EVIL ENERGY carburetor balances airflow and fuel mixture for maximum efficiency. Its square-bore design makes installation straightforward, and it’s compatible with multiple applications, including the 1985 GMC Sierra Classic throttle cable bracket and 700R4 transmissions (with bracket required).

Durable, brand-new (not remanufactured), and built for enthusiasts, this 750 CFM 4-barrel carburetor is the perfect blend of performance and value for high-performance street engines.

Key Features

• 750 CFM Airflow – Balanced performance for street and performance engines.
• Electric Choke – Hassle-free cold starts and stable idle in all conditions.
• Vacuum Secondaries – Smooth transitions, compensates for vehicle weight, gearing & transmissions.
• Dual Fuel Inlets – Reliable high-volume fuel delivery under heavy load.
• Pre-Calibrated Jets – #72 primary / #75 secondary jets with 1.375-inch venturis for precise air-fuel mix.
• Easy Installation – Square-bore design, compatible with 1985 GMC Sierra Classic throttle cable bracket & 700R4 transmission (bracket required).

⚠️ APPLICATION RESTRICTIONS:

• Not Fit for boats
• An intake manifold equipped with a four - barrel square - bore carburetor flange is required to match its mounting flange; otherwise, an adapter is needed.

This part is legal for sale and use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it is a direct or consolidated replacement part.
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

FAQs – EVIL ENERGY 750 CFM 4-Barrel Carburetor

Q1: What engines is the EVIL ENERGY 750 CFM 4-Barrel Carburetor compatible with?
A1: This carburetor fits most small-block and big-block V8 engines with square-bore intake manifolds. It’s ideal for street performance builds and vehicles running higher displacement engines that require 750 CFM airflow.

Q2: Does this carburetor come with an electric choke?
A2: Yes, it features a built-in electric choke for reliable cold starts and stable idle, eliminating the need for manual adjustments.

Q3: How do the vacuum secondaries improve performance?
A3: The vacuum-operated secondaries open progressively based on engine demand, delivering smooth throttle transitions and accommodating different vehicle weights, gears, and transmissions.

Q4: Is the EVIL ENERGY 750 CFM 4-Barrel Carburetor easy to install?
A4: Yes, it’s designed for simple bolt-on installation with standard square-bore manifolds. It is also compatible with the 1985 GMC Sierra Classic throttle cable bracket and works with the 700R4 transmission (bracket required).