MAXPEEDINGRODS MK3B8A Barrel Carburetor Mechanical 273-318 2BBL

( 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: MK3B8A ), ( 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 Barrel Carburetor Dodge Truck Plymouth Mechanical fits 1966–1973

Introducing the Maxximus Racing Products MK3B8A 2BBL Barrel Carburetor, a high-performance upgrade for your Dodge or Plymouth 273-318 engines manufactured between 1966 and 1973. This mechanical carburetor, designed by the renowned aftermarket manufacturer Maxpeedingrods, is engineered to deliver exceptional power, fuel efficiency, and smooth idle.

The MK3B8A 2BBL Carburetor comes with a unique design, featuring a 2-barrel configuration that enhances airflow and fuel delivery. The primary jet sizes range from 0.047" to 0.068", while the secondary jets measure 0.068" to 0.094". These sizes cater to a wide range of engine performance modifications and tuning requirements.

Maxximus Racing Products uses premium materials and advanced manufacturing techniques to construct this carburetor. The barrels are made from high-quality billet aluminum, ensuring durability and resistance to corrosion. The base plate and flanges are crafted from thick, reinforced steel, offering excellent rigidity and heat dissipation.

This carburetor is designed to work seamlessly with your vehicle's factory intake manifold and fuel system. It is also compatible with various aftermarket intake manifolds and fuel pumps. The MK3B8A 2BBL Carburetor comes fully adjustable, with features such as independent float height adjustment, main jet needle and seat adjustment, and secondary jet needle and seat adjustment. These adjustments allow for precise tuning of your engine for optimal performance.

The MK3B8A 2BBL Carburetor also includes several performance-enhancing features, including a high-performance idle mixture circuit, a vacuum secondary system, and a fine-metal power valve. These features contribute to smoother idle, improved vacuum efficiency, and better fuel atomization, resulting in more power and better fuel economy.

The carburetor is easy to install and comes with a detailed instruction manual to guide you through the process. It also includes all necessary hardware for installation, such as mounting bolts, gaskets, and fuel lines.

In summary, the Maxximus Racing Products MK3B8A 2BBL Barrel Carburetor is a high-performance upgrade for your Dodge or Plymouth 273-318 engines. With its unique 2-barrel design, premium materials, adjustable features, and performance-enhancing components, this carburetor delivers improved power, fuel efficiency, and smooth idle.

Maximum Motorsports MK3B8A 2BBL Barrel Carburetor for Dodge Plymouth 273-318 (1966-1973): A Detailed Analysis

The Maximum Motorsports MK3B8A 2BBL Barrel Carburetor is a popular choice among enthusiasts restoring or upgrading their Dodge Plymouth 273-318 engines (1966-1973). This carburetor offers several benefits, but it's crucial to consider both its advantages and disadvantages before making a purchase. In this analysis, we will discuss the key features, pros, cons, and a conclusion to help you make an informed decision.

- 2-barrel, 4150-style carburetor

- Suitable for Dodge Plymouth 273-318 engines (1966-1973)

- Bolt-on replacement for stock carbs

- 600-800 CFM range

- Adjustable idle mixture and air bleed screws

- Billet aluminum base and intake manifold

- Includes new gaskets

1. Improved Performance: The MK3B8A carburetor delivers better throttle response, increased horsepower, and improved fuel efficiency compared to stock carbs.

2. Easy Installation: This carburetor is a direct bolt-on replacement for stock carbs, making installation relatively straightforward.

3. Improved Fuel Economy: The carburetor's design allows for better fuel atomization, which results in more efficient combustion and improved fuel economy.

4. Adjustability: The MK3B8A offers adjustability for idle mixture and air bleed screws, allowing for fine-tuning to specific engine conditions and driving styles.

5. High-Quality Construction: The use of billet aluminum for the base and intake manifold ensures durability and resistance to corrosion.

1. Cost: The MK3B8A carburetor is more expensive than stock carbs or some aftermarket alternatives.

2. Complexity: Compared to stock carbs, the MK3B8A requires more time and expertise to tune for optimal performance.

3. Potential Leaks: The carburetor may develop leaks over time, particularly around the gasket surfaces or fuel lines.

4. Cold Start Issues: Some users have reported difficulty getting the carburetor to run smoothly during cold starts, requiring additional tuning.

The Maximum Motorsports MK3B8A 2BBL Barrel Carburetor offers several advantages for Dodge Plymouth 273-318 engine owners, including improved performance, easy installation, adjustability, high-quality construction, and fuel economy. However, it also comes with some drawbacks, such as cost, complexity, potential leaks, and cold start issues.

If you're looking for a significant performance upgrade, the MK3B8A carburetor is an excellent choice. However, be prepared for the additional cost, tuning expertise, and potential maintenance requirements. Alternatively, if you're on a budget or prefer a simpler restoration project, a stock or aftermarket carburetor may be a better fit for your needs.

For those seeking improved performance and willing to invest in a high-quality, adjustable carburetor, the Maximum Motorsports MK3B8A 2BBL Barrel Carburetor is an excellent choice. Ensure you have the necessary expertise and resources to tune the carburetor for optimal performance and be prepared for potential maintenance requirements.

part # mk3b8a prices

• $58.49-$158.99

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: MK3B8A
• 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

general carbcaddie:

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

shipping carbcaddie:

• transit: 4-8 Days
• class: Standard
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00
• type: Fixed

offer carbcaddie:

• best offers: True
• started: November 2, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0

seller carbcaddie:

• # reviews: 16655
• rating: 99.0%

payments carbcaddie:

• credit card: Diners-club
• wallet: Paypal
• other

returns carbcaddie:

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

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