MAXPEEDINGRODS GN6C4M Barrel Carburetor Engine 1904R 1906R 5.0L 5.7L

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: GN6C4M ), ( Cfm: 650/750 ), ( Choke Type: Electric ), ( Compatible Make: For Chevrolet ), ( Compatible Year: 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 ), ( Drive Type: Electric Choke ), ( Engine: 305 5.0 L / 350 5.7l Engines ), ( Features: Constant-vacuum, Quadrajet ), ( Fitment 1: For Quadrajet 4mv 4 Barrel ), ( Fitment 2: For Chevrolet 1904r 1906r 305 350 Engine 1980-1989 ), ( Fitment Type: Direct Replacement ), ( Items Included: Gasket, Mounting Hardware, O-rings ), ( Manufacturer Warranty: 1 Year ), ( Maximum Flow: Cfm ), ( Mounting Flange Type: Spread Bore ), ( Needle Valve: 3.3 ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 1904r, 1906r, 17066422, 17066425, 17066432, 17066493, 17066553, 17066556, 17066563, 17066605, 17080202, 17080204, 17080207, 17080228, 17080274, 17080282, 17080284, 17081282, 17081283, 17081284, 17081285, 17082230, 17065524, 17067256, 17082280, 17082281, 17082282, 17082283, 17082284, 17083282, 17083283, 17084284, 17067258, 17067266, 17067268, 17084285, 17084288, 17084289, 17067280, 17067284, 17067336, 17068501, 17068503, 17068505, 17068587, 17068590 ), ( Part Type: Intake Fuel System ), ( Type: Carburetor ), ( Venturi Diameter: 31.7mm )

Review MAXPEEDINGRODS Barrel Carburetor For Chevrolet 5.0l 5.7l Engine fits 305 350 1980–1989

Introducing the Maxxispeedingrods GN6C4M barrel carburetor, a high-performance solution designed specifically for Chevrolet engines from 1980 to 1989 with 5.0L and 5.7L 305 and 350 applications, including the 1904R and 1906R models.

This carburetor boasts a number of advanced features to enhance your driving experience. The GN6C4M is a quad-barrel carburetor, meaning it has four separate barrels to provide better fuel delivery for larger engines and improve overall engine performance. It is also suitable for both stock and high-performance applications.

The carburetor body is made of durable aluminum, which not only ensures a long service life but also contributes to weight reduction for better fuel efficiency. The four barrels are equipped with 600 CFM venturi sizes, providing an ample fuel supply to the engine for optimal power and torque output.

The GN6C4M features a mechanical secondaries system, which provides additional fuel during wide-open throttle conditions for improved performance and power. The secondary throttle plates are controlled by mechanical linkages connected to the accelerator pump, which ensures responsive and precise fuel delivery.

One of the standout features of this carburetor is its adjustable main jet system. The main jets can be easily adjusted to accommodate different fuel conditions and engine tuning requirements, ensuring optimal fuel delivery and engine performance under various driving conditions.

The GN6C4M carburetor also comes with a 650 CFM air cleaner assembly, which features a replaceable paper filter element to ensure clean air intake for your engine. The air cleaner assembly is secured to the carburetor body with four stainless steel mounting bolts for added durability and stability.

This carburetor is also equipped with a number of performance-enhancing features, including a high-performance accelerator pump, a large fuel bowl capacity, and a vacuum secondary system. The high-performance accelerator pump ensures quick and responsive fuel delivery during acceleration, while the large fuel bowl capacity allows for a larger fuel reserve, improving fuel delivery consistency and reducing fuel starvation during high-performance driving. The vacuum secondary system provides additional fuel during vacuum conditions, such as when the engine is idling or during deceleration, for smoother engine operation.

The GN6C4M carburetor is designed to be easy to install and tune, with clear markings on the carburetor body and easy-to-reach adjustment screws. It also comes with a detailed installation manual and technical support from Maxxispeedingrods to ensure a seamless installation process.

In summary, the Maxxispeedingrods GN6C4M barrel carburetor is a high-performance solution for Chevrolet engines from 1980 to 1989 with 5.0L and 5.7L 305 and 350 applications. With its durable aluminum construction, adjustable main jet system, mechanical secondaries, and performance-enhancing features, this carburetor is the perfect choice for those seeking improved engine performance and power.

The Maximum Motorsports GN6C4M barrel carburetor is a popular upgrade option for Chevrolet engines, particularly those with a 1904R, 1906R, 305, 350, or 5.0L 5.7L displacement, manufactured between 1980 and 1989. This carburetor offers several advantages and potential drawbacks.

1. Improved Air/Fuel Mixture: The GN6C4M design provides better air/fuel mixture, leading to improved performance and fuel efficiency. The larger 600 CFM venturi and improved metering rods contribute to this.

2. Enhanced Driveability: The carburetor offers improved throttle response and driveability, making it a popular choice for those seeking a smoother driving experience.

3. Adjustability: The GN6C4M is highly adjustable, allowing users to fine-tune the carburetor for their specific engine and performance requirements.

4. Durability: The carburetor is known for its durability, with many users reporting long-lasting performance.

1. Complex Installation: Installing the GN6C4M can be a complex process and may require professional assistance. The process typically involves removing the intake manifold and other components, which can be time-consuming and labor-intensive.

2. Cost: Compared to stock carburetors, the Maximum Motorsports GN6C4M is more expensive. The cost of the carburetor itself, as well as the potential labor costs for installation, can be a significant investment.

3. Fuel Economy: While the carburetor may offer improved performance and throttle response, it may also result in reduced fuel efficiency compared to a stock carburetor.

In conclusion, the Maximum Motorsports GN6C4M barrel carburetor offers several advantages, including improved air/fuel mixture, enhanced driveability, adjustability, and durability. However, it also comes with potential disadvantages such as a complex installation process, higher cost, and reduced fuel efficiency. Ultimately, the decision to purchase this carburetor depends on individual performance goals, budget, and technical expertise.

If you are comfortable with the complex installation process and are willing to invest in the carburetor and potentially professional installation costs, the Maximum Motorsports GN6C4M barrel carburetor can be an excellent choice for those seeking improved performance and driveability from their Chevrolet engine.

The Maximum Motorsports GN6C4M barrel carburetor is a high-performance upgrade for Chevrolet engines, particularly those with larger displacement sizes. It offers several advantages, including improved air/fuel mixture, enhanced driveability, and adjustability. However, it comes with potential disadvantages such as a complex installation process, higher cost, and reduced fuel efficiency. If you have the necessary technical expertise, budget, and patience for installation, the GN6C4M can be a worthwhile investment for those seeking increased performance and a smoother driving experience.

Details:

Aftermarket brand new, ensure superior and reliable quality. Quick, Simple. Replaces Part Numbers. Compact size, less fuel consumption, energy saving and economical.

Let your vehicles speed up in a short time, better driving experience. Fast Shipping.guaranteed Fitment. Package Included: 1x Carburetor, 1 x Flange Gaskets, Air filter gaskets, Tool for Pushing Plug, 4x Plugs, 8x jets.

5.0L 5.7L Engine 1980 - 1989. High hardness and corrosion resistance, longer usage life. Type: Carburetor, Choke Electric Choke, Barrel Count: 4, Auxiliary Venturi: 7mm, Venturi Diameter: 31.7mm, Main jets: 190, Air correction Idle 120, Needle Valve: 3.3, cfm : 650/750, Placement on Vehicle: Front, Fitment Direct Replacement.

Improve the structure during manufacturing process, high accuracy. 1904R, 1906R, 17066422 17066425 17066432 17066493 17066553 17066556 17066563 17066605 17080202 17080204 17080207, 17080228 17080274 17080282 17080284 17081282 17081283 17081284 17081285 17082230 17065524 17067256, 17082280 17082281 17082282 17082283 17082284 17083282 17083283 17084284 17067258 17067266 17067268, 17084285 17084288 17084289 17067280 17067284 17067336 17068501 17068503 17068505 17068587 17068590. Control the speed of engine under stable condition, effective operation. As shown in the picture.

Drive Type: Electric Choke. Always the correct part.

part #: gn6c4m prices

• $119.00-$179.10

specifications carbcoon:

• for models: 305, 350
• for makes: Chevrolet
• for years: 1980-1989
• brand: Maxpeedingrods
• mpn: Gn6c4m
• cfm: 650/750
• choke type: Electric
• compatible make: For Chevrolet
• compatible year: 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989
• drive type: Electric Choke
• engine: 305 5.0 L / 350 5.7l Engines
• features: Constant-vacuum, Quadrajet
• fitment 1: For Quadrajet 4mv 4 Barrel
• fitment 2: For Chevrolet 1904r 1906r 305 350 Engine 1980-1989
• fitment type: Direct Replacement
• items included: Gasket, Mounting Hardware, O-rings
• manufacturer warranty: 1 Year
• maximum flow: Cfm
• mounting flange type: Spread Bore
• needle valve: 3.3
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part.
• oe/oem part number: 1904r, 1906r, 17066422, 17066425, 17066432, 17066493, 17066553, 17066556, 17066563, 17066605, 17080202, 17080204, 17080207, 17080228, 17080274, 17080282, 17080284, 17081282, 17081283, 17081284, 17081285, 17082230, 17065524, 17067256, 17082280, 17082281, 17082282, 17082283, 17082284, 17083282, 17083283, 17084284, 17067258, 17067266, 17067268, 17084285, 17084288, 17084289, 17067280, 17067284, 17067336, 17068501, 17068503, 17068505, 17068587, 17068590
• part type: Intake Fuel System
• type: Carburetor
• venturi diameter: 31.7mm

returns carbcoon:

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

general carbcoon:

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

payments carbcoon:

• credit card: Mastercard
• other
• wallet: Google-pay

offer carbcoon:

• best offers: True
• started: May 27, 2025
• availability: In Stock
• sold: 0
• options: Ship-to-home

shipping carbcoon:

• cost: $0.00
• type: Fixed
• service: FedEx Ground or FedEx Home Delivery
• carrier: FedEx
• transit: 3-8 Days
• class: Standard

seller carbcoon:

• # reviews: 465
• city: Dayton, New Jersey
• rating: 98.9%

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