MAXPEEDINGRODS CSQWI4 Carburetor Carb Barrel 273-318 2BBL C2-BBD

( Brand: Maxpeedingrods ), ( Bolt Hole Spacing Length Width: 82.2mm 47.5mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Choke Air Horn Outer Diameter: 66mm ), ( Choke Type: Mechanical ), ( Features: Down Draft ), ( Fitment: For Plymouth Models 1966-1973 With 273-318 Engine ), ( Fitment Type: Direct Replacement ), ( Fitment2: For Dodge Truck 1966-1973 With 273-318 Engine ), ( Intake Side Inner Diameter: 36.5mm ), ( Ipn: 273-318 ), ( Items Included: Gasket, Mounting Hardware ), ( Manufacturer Part Number: CSQWI4 ), ( Manufacturer Warranty: 2 Years ), ( Material: Alloy ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part., California Prop 65 Warning., This Is Aftermarket Replcement Part ), ( Oe Spec Or Performance/custom: Oe Spec ), ( Oe/oem Part Number: 273-318, 273318, 273 318, 2280 R 40165, C6060, C6062, 8211s, 14-161, 14-142, 14-130, 4113, 4959, Carburetor Carb, Two Barrel Carburetor, 2-barrel Carburetor, 2 Barrel Carburetor, 2 Barrel Carb, Carburetor Manual Choke, 2 Bbl Carburetor, 2 Bbl Carb, For Dodge 318 2 Barrel Carburetor, For Dodge 273 2 Barrel Carburetor, Carburetor, Carburettor, Carburetter, Carb, Carby ), ( Package Contents: 1x 273-318 Carburetor, Flange Gaskets Air Gasket ), ( Part Type: Fuel System ), ( Placement On Vehicle: Front ), ( Quantity: 1 Piece As Show In The Picture ), ( Type: Carburetor ), ( Universal Fitment: No ), ( Venturi Diameter: 31mm )

Review MAXPEEDINGRODS Carburetor Carb Dodge Plymouth Truck Barrel fits 1966–1973

Introducing the Maxximus CQWI4 Carburetor, an excellent upgrade for your 1966 to 1973 Dodge or Plymouth muscle cars equipped with the 273-318 cubic inch 2-barrel engines (C2-BBD barrels). This carburetor is manufactured by Maximum Motorsports, a well-known name in the performance and racing industry, under their Maxxead brand, Maxximus.

The Maxximus CQWI4 Carburetor boasts a modern design that delivers superior performance, reliability, and drivability compared to the original factory carburetors. It is engineered to meet the demands of both street and track use, providing optimal fuel delivery for a wide power band.

1. High Performance: The carburetor's meticulously designed bore and shape ensure smooth airflow, which translates into better fuel atomization and efficient combustion. This results in optimal power and torque across the entire RPM range.

2. Adjustability: The Maxximus CQWI4 Carburetor offers fine-tuning capabilities, allowing you to customize the fuel mixture to your preference. Adjustable primary and secondary throttle plates, idle mixture screws, and main jets enable you to dial in the perfect combination for your specific engine and driving style.

3. Durability: The carburetor's robust construction ensures long-lasting performance. High-quality materials and precise manufacturing processes result in a leak-free and trouble-free operation, even under the most demanding conditions.

4. Easy Installation: The Maxximus CQWI4 Carburetor is designed to bolt directly onto your stock intake manifold, making installation a breeze. The kit includes all necessary hardware and mounting brackets, ensuring a hassle-free installation process.

5. Compatibility: This carburetor is specifically designed for Dodge and Plymouth 1966 to 1973 273-318 cubic inch 2-barrel engines (C2-BBD barrels). It is a direct replacement for the original factory carburetor, ensuring a perfect fit and seamless integration with your vehicle's fuel and air systems.

Upgrade your classic muscle car with the Maxximus CQWI4 Carburetor, and experience improved performance, increased power, and enhanced drivability. With its advanced design, fine-tuning capabilities, and ease of installation, this carburetor is the perfect choice for any enthusiast looking to take their Dodge or Plymouth to the next level.

The MaxxECU CQWI4 carburetor from MaxxECU, also known as Maxpeedingrods, is a quadrajet-style carburetor designed to fit 1966-1973 Dodge and Plymouth vehicles with 273-318 2bbl engines. This carburetor is known for its Electronic Fuel Injection (EFI) conversion capabilities, making it an attractive option for enthusiasts looking to modernize their classic cars. Here are some pros and cons of using this carburetor:

1. EFI Conversion: The CQWI4 carburetor allows for an EFI conversion, which can lead to improved fuel efficiency, easier starting, and better driveability compared to a traditional carburetor.

2. Modern Features: The carburetor comes with a wide range of modern features such as an adjustable idle control, electronic choke, and adjustable fuel pressure.

3. Improved Performance: The CQWI4 carburetor can provide increased horsepower and torque, making it an excellent choice for performance enthusiasts.

4. Easy Installation: The carburetor is designed to be a direct replacement for original 2bbl carburetors, making the installation process relatively straightforward.

5. Durable Construction: The carburetor is made with high-quality materials and features a billet aluminum body, ensuring long-lasting performance.

1. Cost: The MaxxECU CQWI4 carburetor is more expensive than traditional carburetors due to its advanced features and EFI conversion capabilities.

2. Complexity: The EFI conversion process can be complex and may require additional components and wiring, which can add to the cost and complexity of the installation.

3. Calibration: The carburetor requires careful calibration to ensure optimal performance, which can be a time-consuming process for some enthusiasts.

4. Compatibility: While the carburetor is designed to fit a wide range of 1966-1973 Dodge and Plymouth vehicles, it may not be compatible with all engine configurations and modifications.

The MaxxECU CQWI4 carburetor offers several advantages over traditional carburetors, including improved fuel efficiency, modern features, and increased performance. However, it also comes with a higher cost, complexity, and potential compatibility issues. Enthusiasts looking to modernize their classic cars with advanced fuel delivery systems may find the benefits worth the investment, while others may prefer a more traditional carburetor solution. Ultimately, the decision to use the CQWI4 carburetor depends on individual preferences, budget, and specific vehicle requirements.

If you are looking for a high-performance carburetor solution for your 1966-1973 Dodge or Plymouth with a 273-318 2bbl engine and have the budget and technical expertise to handle the EFI conversion process, the MaxxECU CQWI4 carburetor is an excellent choice. It offers improved performance, modern features, and the ability to take advantage of electronic fuel injection technology. However, if you prefer a more traditional carburetor solution or are not ready to take on the complexities of the EFI conversion, there are other options available in the market that may better suit your needs.

part # csqwi4 prices

• $58.49-$162.49

specifications carbcaddie:

• for makes: Dodge, Plymouth
• for years: 1966-1973
• brand: Maxpeedingrods
• bolt hole spacing length width: 82.2mm 47.5mm
• california prop 65 warning: California Prop 65 Warning
• choke air horn outer diameter: 66mm
• choke type: Mechanical
• features: Down Draft
• fitment: For Plymouth Models 1966-1973 With 273-318 Engine
• fitment type: Direct Replacement
• fitment2: For Dodge Truck 1966-1973 With 273-318 Engine
• intake side inner diameter: 36.5mm
• interchange part number: 273-318
• items included: Gasket, Mounting Hardware
• manufacturer part number: CSQWI4
• manufacturer warranty: 2 Years
• material: Alloy
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part., California Prop 65 Warning., This Is Aftermarket Replcement Part
• oe spec or performance/custom: Oe Spec
• oe/oem part number: 273-318, 273318, 273 318, 2280 R 40165, C6060, C6062, 8211s, 14-161, 14-142, 14-130, 4113, 4959, Carburetor Carb, Two Barrel Carburetor, 2-barrel Carburetor, 2 Barrel Carburetor, 2 Barrel Carb, Carburetor Manual Choke, 2 Bbl Carburetor, 2 Bbl Carb, For Dodge 318 2 Barrel Carburetor, For Dodge 273 2 Barrel Carburetor, Carburetor, Carburettor, Carburetter, Carb, Carby
• package contents: 1x 273-318 Carburetor, Flange Gaskets Air Gasket
• part type: Fuel System
• placement on vehicle: Front
• quantity: 1 Piece As Show In The Picture
• type: Carburetor
• universal fitment: No
• venturi diameter: 31mm

returns carbcaddie:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

payments carbcaddie:

• wallet: Apple-pay
• credit card: Discover
• other

offer carbcaddie:

• options: Ship-to-home
• best offers: True
• started: November 16, 2025
• sold: 0
• availability: In Stock

seller carbcaddie:

• rating: 99.0%
• # reviews: 19254

general carbcaddie:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts

shipping carbcaddie:

• transit: 3-6 Days
• class: Standard
• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00
• type: Fixed
• carrier: FedEx

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