MAXPEEDINGRODS P7OJ1M Barrel Carburetor Quadrajet 4MV 1904R

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: P7OJ1M ), ( 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 ), ( 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 Quadrajet 4mv Chevy Gmc fits 305 350 1980–1989

Introducing the Maximum Motorsports P7OJ1M Barrel Carburetor, specifically designed for Quadrajet 4MV applications on 1904R Chevrolet and GMC engines with displacements of 305 and 350 cubic inches, and manufactured for the model years 1980 to 1989. This carburetor is an excellent upgrade for those seeking improved performance and reliability.

The Maximum Motorsports P7OJ1M Barrel Carburetor is a Quadrajet-style carburetor that offers several enhancements over the original design. The carburetor body is made from high-quality aluminum, ensuring both durability and lightweight construction. The barrels are constructed from billet aluminum, providing precise machining and consistent bore sizes for optimal fuel delivery.

This carburetor features a 650 CFM primary venturi, providing ample fuel delivery for larger engines. The secondary venturis are adjustable, allowing for fine-tuning of the air-fuel mixture for optimal engine performance. The carburetor also includes a mechanical secondaries system for improved low-end torque and mid-range power.

The P7OJ1M Barrel Carburetor comes with several performance-enhancing features, including a high-performance air cleaner assembly, 4-corner adjustable idle mixture screws, and a vacuum secondaries system. The air cleaner assembly includes a high-flow filter element, ensuring clean air enters the engine for optimal combustion. The 4-corner adjustable idle mixture screws allow for precise tuning of the carburetor for various engine conditions. The vacuum secondaries system provides additional fuel during hard acceleration, ensuring consistent power delivery.

The Maximum Motorsports P7OJ1M Barrel Carburetor is designed to be easy to install and tune. It includes all necessary hardware for installation, including mounting brackets, gaskets, and hardware. The carburetor also includes a detailed instruction manual, making the installation process straightforward for even the most novice of mechanics.

In summary, the Maximum Motorsports P7OJ1M Barrel Carburetor is an excellent upgrade for those seeking improved performance and reliability from their 1904R Chevrolet or GMC engines. With its high-quality construction, performance-enhancing features, and ease of installation, this carburetor is sure to provide a noticeable improvement in power and torque.

MaxxCarter P7OJ1M Barrel Carburetor for Quadrajet 4MV 1904R Chevy GMC 305 350 80-89: Pros, Cons, and Conclusion

The MaxxCarter P7OJ1M Barrel Carburetor is a popular aftermarket option for those looking to upgrade their Quadrajet 4MV 1904R carburetor in Chevy and GMC 305 and 350 engines from the 1980s. In this article, we will discuss the key features, advantages, and disadvantages of this carburetor to help you make an informed decision.

1. Improved Performance: The MaxxCarter P7OJ1M Barrel Carburetor is designed to provide better fuel mixture and airflow, leading to improved engine performance and power output.

2. Easy Installation: This carburetor is engineered to be a direct replacement for the stock Quadrajet 4MV 1904R carburetor, making the installation process relatively straightforward for most DIY enthusiasts.

3. Enhanced Fuel Economy: With its improved fuel mixture and airflow capabilities, the MaxxCarter P7OJ1M Barrel Carburetor can help enhance fuel economy, potentially saving you money on gas.

4. Adjustable Features: This carburetor comes with various adjustable features, such as the ability to fine-tune the idle mixture, allowing you to customize the performance to your specific engine and driving preferences.

5. Durability: The MaxxCarter P7OJ1M Barrel Carburetor is built using high-quality materials and components, ensuring it can withstand the rigors of regular use and provide long-lasting performance.

1. Cost: Compared to the stock carburetor, the MaxxCarter P7OJ1M Barrel Carburetor is a more expensive option. However, many users argue that the performance and durability benefits outweigh the additional cost.

2. Complexity: While the installation process is relatively straightforward, the MaxxCarter P7OJ1M Barrel Carburetor comes with various adjustable features, which may require some additional time and effort to fine-tune for optimal performance.

3. Potential Fitment Issues: While the MaxxCarter P7OJ1M Barrel Carburetor is designed to be a direct replacement for the stock Quadrajet 4MV 1904R carburetor, some users have reported fitment issues, particularly with the throttle linkage and intake manifold.

The MaxxCarter P7OJ1M Barrel Carburetor is an excellent aftermarket option for those looking to enhance the performance and fuel economy of their Quadrajet 4MV 1904R carbureted Chevy and GMC 305 and 350 engines from the 1980s. With its easy installation, durability, and adjustable features, it offers significant benefits over the stock carburetor. However, it comes with a higher cost and potential fitment issues that may deter some users. Ultimately, the decision to purchase the MaxxCarter P7OJ1M Barrel Carburetor depends on your specific needs, budget, and willingness to invest time and effort into achieving optimal performance.

If you are looking to enhance the performance and fuel economy of your Quadrajet 4MV 1904R carbureted Chevy or GMC 305 and 350 engine from the 1980s, the MaxxCarter P7OJ1M Barrel Carburetor is a solid investment. However, be prepared for a higher cost and potential fitment issues. Make sure to thoroughly research the product and consult the manufacturer or a knowledgeable mechanic to ensure a smooth installation process.

Details:

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. It begins from the date purchased. As shown in the picture. Aftermarket brand new, ensure superior and reliable quality.

Let your vehicles speed up in a short time, better driving experience. Compact size, less fuel consumption, energy saving and economical. Replaces Part Numbers. 5.0L 5.7L Engine 1980 - 1989.

High hardness and corrosion resistance, longer usage life. Drive Type: Electric Choke. Improve the structure during manufacturing process, high accuracy. Control the speed of engine under stable condition, effective operation.

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. Package Included: 1x Carburetor, 1 x Flange Gaskets, Air filter gaskets, Tool for Pushing Plug, 4x Plugs, 8x jets.

part #: p7oj1m prices

• $119.00-$197.95

specifications carbcoon:

• for models: 305, 350
• for makes: Chevy, Gmc
• for years: 1980-1989
• brand: Maxpeedingrods
• mpn: P7oj1m
• 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
• 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

shipping carbcoon:

• type: Fixed
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• class: Standard
• transit: 4-7 Days

seller carbcoon:

• rating: 99.4%
• city: Dayton, New Jersey
• # reviews: 12895

general carbcoon:

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

payments carbcoon:

• other
• credit card: Diners-club
• wallet: Google-pay

offer carbcoon:

• best offers: True
• started: August 9, 2025
• availability: In Stock
• options: Ship-to-home
• sold: 0

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