MAXPEEDINGRODS MVDO3Q Barrel Carburetor Quadrajet 4MV 1904R

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: MVDO3Q ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Cfm: 650/750 ), ( Choke Type: Electric ), ( Compatible Make: For Chevrolet ), ( Compatible Year: 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 ), ( Engine: 5.0l 305cu, 5.7l 350cu ), ( Features: Constant-vacuum, Down Draft, Quadrajet ), ( Fitment 1: For Quadrajet 4mv ), ( Fitment 2: For Chevy 5.0l 305cu Engine 1980-1989 ), ( Fitment 3: For Chevy 5.7l 350cu 1980-1989 ), ( Fitment Type: Direct Replacement ), ( Items Included: Gasket, Mounting Hardware, O-rings ), ( Manufacturer Warranty: 1 Year ), ( Material: Alloy ), ( 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, Carburetor, Carburettor, Carburetter, Carb, Carby, Carburetor Electric Choke, 4 Bbl Carburetor, 4 Bbl Carb ), ( Part Type: Intake Fuel System ), ( Type: Carburetor ), ( Universal Fitment: No ), ( Venturi Diameter: 31.7mm )

Review MAXPEEDINGRODS Barrel Carburetor For Quadrajet 4mv Chevy Gmc fits 305 350 1980–1989

The Maxxeed Racing MVDO3Q Barrel Carburetor is a high-performance upgrade for Quadrajet 4MV engines found in select Chevrolet and GMC vehicles from the late 1970s and early 1980s, including 1904R Chevy 305 and 350 engines. This carburetor is designed to deliver improved power, torque, and drivability, making it an excellent choice for enthusiasts seeking to enhance their vehicle's performance.

The MVDO3Q Carburetor features a 750 CFM double pumper design, which ensures excellent fuel delivery for optimal engine performance. It is equipped with a vacuum secondary system, allowing for precise fuel mixture adjustments and improved throttle response. The vacuum secondary system also includes a mechanical secondary idle circuit, allowing for smooth idle operation under various engine loads.

The carburetor barrels are constructed of billet aluminum, providing superior strength and durability compared to cast iron barrels. The barrels are also CNC-machined for precise tolerances and smooth finish, ensuring optimal fuel flow and mixture distribution. The carburetor comes with new gaskets, hardware, and a new float bowl gasket for easy installation.

The MVDO3Q Carburetor also includes a new fuel bowl design, which provides increased fuel capacity and improved fuel level stability. The fuel bowl is also equipped with a baffled design, which helps to reduce fuel slosh and improve fuel distribution to the jets.

The carburetor is topped with a black vinyl air cleaner element, which helps to filter the incoming air and protect the engine from contaminants. The air cleaner element is easily removable for cleaning or replacement.

The MVDO3Q Carburetor also includes a new throttle shaft and throttle linkage, which provide smoother throttle response and improved drivability. The throttle linkage is adjustable, allowing for fine-tuning of the throttle response to suit individual driving preferences.

Overall, the Maxxeed Racing MVDO3Q Barrel Carburetor is a high-quality, high-performance upgrade for Quadrajet 4MV engines. Its double pumper design, vacuum secondary system, billet aluminum barrels, and improved fuel bowl design all contribute to improved power, torque, and drivability. With its easy installation and adjustability features, this carburetor is an excellent choice for enthusiasts seeking to enhance their vehicle's performance.

The Maxxim MVDO3Q barrel carburetor is a popular aftermarket option for Quadrajet 4MV engines found in 1904R Chevy and GMC 350 and 305 vehicles from the 1980-89 period. This carburetor is known for its performance improvements over the stock Quadrajet. Let's discuss the pros and cons of this upgrade.

1. Improved power and torque: The Maxxim MVDO3Q carburetor offers increased power and torque compared to the stock Quadrajet. This can lead to better acceleration and overall performance.

2. Fuel efficiency: Although it might seem counterintuitive, this carburetor can also lead to improved fuel efficiency due to better fuel mixture and ignition.

3. Customization: With various jet kit options available, the MVDO3Q carburetor can be tailored to individual driving styles and engine modifications.

4. Improved idle: The carburetor's idle circuit is designed to provide smoother idle and better throttle response.

5. Enhanced appearance: The polished aluminum finish of the MVDO3Q carburetor adds an aesthetic appeal to the engine bay.

1. Complexity: Installing the MVDO3Q carburetor can be a more complex process compared to the stock Quadrajet. It may require additional tuning and adjustments to ensure proper operation.

2. Cost: The cost of the carburetor and associated tuning tools can be higher than a stock Quadrajet, although the performance gains may justify the investment for some.

3. Potential for more emissions: Depending on the specific jetting and tune, the MVDO3Q carburetor may result in higher emissions compared to the stock Quadrajet.

In conclusion, the Maxxim MVDO3Q barrel carburetor can offer significant performance improvements for Quadrajet 4MV engines in Chevy and GMC 350 and 305 vehicles from the 1980-89 period. However, it comes with added complexity and cost. If the desired power gains and customization options are worth the investment and effort, then the MVDO3Q carburetor can be a worthwhile upgrade. On the other hand, if a more straightforward and cost-effective solution is preferred, the stock Quadrajet carburetor may be the better choice. Ultimately, the decision depends on individual priorities and driving preferences.

Details:

Replaces Part Numbers. 4 Barrel Carburetor for Rochester Quadrajet 4MV 1904R 1906R Vacuum Secondary. Let your vehicles speed up in a short time, better driving experience. It begins from the date purchased.

Need to tune based on the actual situation. Control the speed of engine under stable condition, effective operation. Package Included. 5.0L Engine 1980 - 1989.

Aftermarket brand new, ensure superior and reliable quality. High hardness and corrosion resistance, longer usage life. 5.7L Engine 1980 - 1989. Compact size, less fuel consumption, energy saving and economical.

As shown in the picture. Do not have connector. Improve the structure during manufacturing process, high accuracy.

part #: mvdo3q prices

• $119.00-$197.95

specifications carbcoon:

• for models: 305, 350
• for makes: Chevy, Gmc
• for years: 1980-1989
• brand: Maxpeedingrods
• mpn: Mvdo3q
• california prop 65 warning: California Prop 65 Warning
• cfm: 650/750
• choke type: Electric
• compatible make: For Chevrolet
• compatible year: 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989
• engine: 5.0l 305cu, 5.7l 350cu
• features: Constant-vacuum, Down Draft, Quadrajet
• fitment 1: For Quadrajet 4mv
• fitment 2: For Chevy 5.0l 305cu Engine 1980-1989
• fitment 3: For Chevy 5.7l 350cu 1980-1989
• fitment type: Direct Replacement
• items included: Gasket, Mounting Hardware, O-rings
• manufacturer warranty: 1 Year
• material: Alloy
• 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, Carburetor, Carburettor, Carburetter, Carb, Carby, Carburetor Electric Choke, 4 Bbl Carburetor, 4 Bbl Carb
• part type: Intake Fuel System
• type: Carburetor
• universal fitment: No
• venturi diameter: 31.7mm

general carbcoon:

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

shipping carbcoon:

• carrier: FedEx
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• transit: 3-7 Days
• cost: $0.00

offer carbcoon:

• availability: In Stock
• started: February 2, 2026
• best offers: True
• options: Ship-to-home
• sold: 0

returns carbcoon:

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

payments carbcoon:

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

seller carbcoon:

• rating: 99.1%
• city: Rowland height, California
• # reviews: 13424

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