MAXPEEDINGRODS UO8704 Barrel Carburetor Quadrajet Chevry 4MV 1904R Engine

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: UO8704 ), ( 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 Rochester Quadrajet 4mv Chevry Engine fits 305 350

The Maximum Motorsports UO8704 Barrel Carburetor is a high-performance upgrade for Rochester Quadrajet 4MV 1904R Chevrolet engines, specifically those with a 305 or 350 cubic inch displacement. This carburetor is designed to provide superior throttle response, fuel efficiency, and power output compared to the original Quadrajet carburetor.

The UO8704 features a high-performance, 4-barrel intake design with four 600 CFM venturi barrels. Each barrel is equipped with a fine-mesh air filter to ensure clean air enters the engine for optimal combustion. The barrels are also venturi-matched to ensure consistent fuel delivery and air/fuel mixture at all engine speeds.

The carburetor body is constructed from high-strength aluminum, which is lighter than the original Quadrajet body and helps reduce engine weight. The body also features a polished finish that not only looks great but also provides excellent corrosion resistance.

The UO8704 is equipped with Maximum Motorsports' proprietary Power Pulse System, which utilizes a unique design to eliminate the vacuum leak that can occur at the carburetor base during full throttle operation. This system helps maintain a consistent fuel pressure and air/fuel mixture, resulting in improved power and torque.

The carburetor comes with a set of new gaskets, hardware, and a fuel bowl gasket seal kit to make installation easy and straightforward. It is also compatible with the original Quadrajet linkage, making it a direct replacement for the factory carburetor.

In summary, the Maximum Motorsports UO8704 Barrel Carburetor is a high-performance upgrade for Rochester Quadrajet 4MV 1904R Chevrolet engines. It delivers superior throttle response, fuel efficiency, and power output through its high-performance 4-barrel intake design, vacuum elimination system, and lightweight aluminum construction. With easy installation and compatibility with the original linkage, this carburetor is an excellent choice for anyone looking to enhance the performance of their classic Chevrolet engine.

Maxxispeedingrods UO8704 Barrel Carburetor for Rochester Quadrajet 4MV 1904R Chevrolet Engine 305/350: A Detailed Analysis

The Maxxispeedingrods UO8704 is a barrel carburetor designed for use with the Rochester Quadrajet 4MV 1904R Chevrolet engine, specifically models with a 305 or 350 cubic inch displacement. This carburetor is known for its high performance capabilities, but like any aftermarket part, it comes with its own set of pros and cons. In this analysis, we will discuss the advantages and disadvantages of using the Maxxispeedingrods UO8704 barrel carburetor in your Chevrolet engine.

1. Improved Performance: The Maxxispeedingrods UO8704 carburetor offers improved performance compared to the stock Quadrajet carburetor. It provides better fuel mixture and airflow, resulting in increased horsepower and torque.

2. Adjustability: This carburetor offers greater adjustability, allowing you to fine-tune the fuel mixture to better suit your engine's needs. This can lead to improved fuel efficiency and better overall engine performance.

3. Durability: The Maxxispeedingrods UO8704 carburetor is built with high-quality materials and components, making it more durable than the stock carburetor. It can withstand the rigors of high-performance driving and racing applications.

4. Customizability: The UO8704 carburetor can be customized with various options, such as different intake manifolds, fuel systems, and air cleaners, to further enhance its performance.

1. Complexity: The Maxxispeedingrods UO8704 carburetor is more complex than the stock Quadrajet carburetor. Installing and tuning it requires a greater level of expertise and experience.

2. Cost: This aftermarket carburetor is more expensive than the stock Quadrajet carburetor. The cost of the carburetor itself, as well as the potential cost of any necessary modifications or tuning, can be a significant investment.

3. Maintenance: The Maxxispeedingrods UO8704 carburetor requires more frequent maintenance than the stock carburetor. This includes regular cleaning, adjustments, and potential rebuilds.

4. Compatibility: This carburetor may not be compatible with all engines or applications. It is specifically designed for the Rochester Quadrajet 4MV 1904R Chevrolet engine, and attempting to use it on a different engine could result in poor performance or even damage.

The Maxxispeedingrods UO8704 barrel carburetor offers significant performance improvements over the stock Quadrajet carburetor for the Rochester Quadrajet 4MV 1904R Chevrolet engine. Its greater adjustability, durability, and customizability make it an attractive option for those seeking high-performance capabilities. However, its complexity, cost, maintenance requirements, and compatibility limitations must be carefully considered before making a purchase. Ultimately, the decision to use this carburetor depends on your specific engine application, budget, and level of expertise.

If you are looking for improved performance from your Rochester Quadrajet 4MV 1904R Chevrolet engine and have the expertise and resources to install, tune, and maintain a high-performance carburetor, the Maxxispeedingrods UO8704 barrel carburetor could be an excellent choice. However, if you are new to performance modifications or have a limited budget, it may be wiser to consider other, less complex options. Always ensure that the carburetor is compatible with your specific engine application before making a purchase.

Details:

Let your vehicles speed up in a short time, better driving experience. 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. High hardness and corrosion resistance, longer usage life.

Control the speed of engine under stable condition, effective operation. As shown in the picture. Compact size, less fuel consumption, energy saving and economical. 5.0L 5.7L Engine 1980 - 1989.

Improve the structure during manufacturing process, high accuracy. Drive Type: Electric Choke. 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.

Replaces Part Numbers. Aftermarket brand new, ensure superior and reliable quality.

part #: uo8704 prices

• $119.00-$179.10

specifications carbcoon:

• for models: 305, 350
• for makes: Rochester
• brand: Maxpeedingrods
• mpn: Uo8704
• 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:

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

seller carbcoon:

• rating: 97.7%
• # reviews: 2165
• city: Dayton, New Jersey

general carbcoon:

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

shipping carbcoon:

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

offer carbcoon:

• sold: 0
• started: August 7, 2025
• best offers: True
• availability: In Stock
• options: Ship-to-home

payments carbcoon:

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

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