fits model: 350, 400, 427, 454. make: Rochester, Chevy.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: A41RFB ), ( Choke Air Horn Outer Diameter: 129mm ), ( Choke Type: Mechanical ), ( Drive Type: Mechanical Choke ), ( Features: Constant-vacuum, Quadrajet ), ( Fitment Type: Direct Replacement ), ( Fits: For Quadrajet 4mv 4 Barrel For Chevrolet Engines 327 350 427 454 ), ( Intake Size: 35mm 57.2mm ), ( Items Included: Gasket, Mounting Hardware ), ( Manufacturer Warranty: 2 Year ), ( Material: Alloy ), ( Maximum Flow: Cfm ), ( Mounting Flange Type: Spread Bore ), ( Mounting Stud Measure: 108mm 143mm ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Oe/oem Part Number: 1901r, 1901-gg, 7026202, 7026203, 7026210, 7027202, 7027203, 7027212, 7027123, 7040007, 7040021, 7046904, 7047207, 7047303, 7047305, 7047306, 7047307, 7047316, 7047319, 17054236, 17054709, 170549 ), ( Part Type: Intake Fuel System ), ( Specific: 4 Barrel ), ( Type: Carburetor ), ( Universal Fitment: Yes )
Introducing the MaxxEmpire A41RFB Barrel Carburetor, a high-performance replacement for your 1901R Rochester Quadrajet 4MV carburetor on your Chevrolet 350, 400, 427, or 454 engine. Designed to deliver superior fuel atomization and air/fuel mixture control for enhanced power and torque, this carburetor is an excellent choice for muscle car enthusiasts seeking to optimize the performance of their vintage Chevy.
The MaxxEmpire A41RFB is a dual-feed, four-barrel carburetor, featuring four separate carburetor bodies connected to a common intake manifold. Each carburetor body houses a meticulously calibrated barrel with an adjustable main jet and secondary jet, allowing for precise fuel delivery and optimal combustion.
The carburetor's design includes an upgraded float bowl gasket, ensuring a leak-free installation and reliable fuel delivery. Moreover, the A41RFB features a high-performance fuel pump and a large fuel bowl capacity, enabling the carburetor to maintain consistent fuel delivery even under high engine vacuum conditions.
Additionally, the MaxxEmpire A41RFB comes with adjustable choke and idle mixture controls, enabling you to fine-tune the carburetor settings for optimal drivability and cold start performance. The carburetor also includes adjustable fuel pressure regulators, allowing you to customize the fuel pressure to your engine's specifications.
One of the most notable features of the MaxxEmpire A41RFB is its unique design, which incorporates a high-performance air cleaner system. The carburetor comes with a large, high-flow air cleaner element, which ensures ample air supply for optimal combustion. Moreover, the air cleaner housing is designed to provide easy access to the air filter for routine maintenance.
Furthermore, the MaxxEmpire A41RFB is engineered to provide excellent throttle response and driveability, making it an ideal choice for both street and performance applications. The carburetor's smooth operation and crisp throttle response ensure a rewarding driving experience, whether you're cruising on the highway or tackling twisty backroads.
In summary, the MaxxEmpire A41RFB Barrel Carburetor is a high-performance, dual-feed, four-barrel carburetor designed for use on 1901R Rochester Quadrajet 4MV applications on Chevrolet 350, 400, 427, and 454 engines. Featuring adjustable main and secondary jets, a high-flow air cleaner system, and easy-to-adjust choke and idle mixture controls, this carburetor delivers superior fuel atomization and air/fuel mixture control for enhanced power and torque. With a leak-free installation, reliable fuel delivery, and excellent throttle response, the MaxxEmpire A41RFB is an excellent investment for anyone seeking to optimize the performance of their vintage Chevy muscle car.
The Maximum Racing Products (MRP) A41RFB is a performance barrel carburetor designed to replace the stock Rochester Quadrajet 4MV carburetor on various Chevy engines, including 350, 400, 427, and 454. This article provides an in-depth analysis of the pros and cons of upgrading to this MRP carburetor for your Chevy engine.
Pros:1. Enhanced Performance: The MRP A41RFB carburetor is known for offering improved throttle response, increased horsepower, and better fuel efficiency compared to stock Quadrajet carburetors.
2. Adjustability: The MRP carburetor comes with a wide range of adjustability options, allowing users to fine-tune their engine for optimal performance under various driving conditions.
3. Durability: The MRP carburetor is constructed using high-quality materials and features a robust design that can withstand the rigors of high-performance driving.
4. Compatibility: The MRP A41RFB carburetor is compatible with various Chevy engines, making it a versatile upgrade choice for enthusiasts.
Cons:1. Complexity: The MRP A41RFB carburetor is a more complex system compared to stock Quadrajet carburetors, which may require professional installation and tuning for optimal results.
2. Cost: Upgrading to the MRP A41RFB carburetor can be expensive, as it requires purchasing the carburetor itself, as well as any necessary adapters, gaskets, and other installation components.
3. Fuel Mileage: While the MRP carburetor may offer improved performance, it can also lead to reduced fuel mileage, especially when compared to stock Quadrajet carburetors.
Conclusion:The Maximum Racing Products A41RFB barrel carburetor is an excellent choice for Chevy engine enthusiasts seeking improved performance, adjustability, and durability. However, the complexity and cost of the upgrade may deter some users. Ultimately, the decision to upgrade depends on individual priorities, budget, and desired performance enhancements.
Recommendation:If you are a serious Chevy engine enthusiast looking for significant performance gains and the ability to fine-tune your engine, the MRP A41RFB carburetor is an excellent investment. However, if you are on a tight budget or prefer a simpler upgrade option, consider other performance enhancements, such as an exhaust system or intake manifold. Always ensure proper installation and tuning by a qualified professional to ensure optimal results.
Improve the structure during manufacturing process, high accuracy. 1901R,1901-GG. Factory Warranty. Let your vehicles speed up in a short time, better driving experience.
Best Costumer Service. Drive Type: Mechanical Choke.
OE/Part numbers. High hardness and corrosion resistance, longer usage life. >>you might also like. Fast Shipping.
It begins from the date purchased. offers a minimum one year, unlimited mileage warranty on most of parts sold, some are otherwise noted longer manufacturer Compact size, less fuel consumption, energy saving and economical
Aftermarket brand new, ensure superior and reliable quality. Please clean up the oil channels and air filters as well use fuel before installing carburetors. Control the speed of engine under stable condition, effective operation.