EVIL ENERGY 650 CFM 4 Barrel Carburetor Mechanical Secondary

Product Details

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

⚠️ 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.