fits model: 327, 350, 427, 454. make: Chevrolet.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: P4LCFY ), ( 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 Maxxis Racing P4LCFY Barrel Carburetor, specifically designed for Quadrajet 4MV Chevrolet engines with displacements ranging from 327 to 454 cubic inches, including the 1901R model. This high-performance carburetor is engineered to deliver superior engine response, smoother idling, and improved fuel economy.
The Maxxis Racing P4LCFY is a four-barrel carburetor that features a unique bowl design with a large capacity to ensure adequate fuel delivery under various engine loads. The barrels are constructed from billet aluminum, ensuring durability and precision in manufacturing. Each barrel is CNC-machined to ensure perfect fitment and consistency in bore size and shape.
The carburetor comes equipped with Maxxis Racing's advanced vacuum secondary system, which utilizes a progressive vacuum diaphragm to deliver a smooth, consistent idle and improved vacuum sensitivity. The secondary system is adjustable, allowing fine-tuning to meet the specific needs of your engine.
The P4LCFY also includes Maxxis Racing's high-performance intake manifold, which features a unique design that improves airflow and fuel distribution for optimal engine performance. The manifold is CNC-machined from billet aluminum, ensuring precise fitment and durability.
The carburetor features adjustable primary and secondary throttle plates, allowing for precise tuning to optimize engine response and power delivery. The throttle plates are held in place by heavy-duty adjustable throttle shafts, which provide smooth operation and reliable holding force.
The P4LCFY includes a high-performance fuel pump and filter kit, which ensures adequate fuel pressure and filtering to maintain optimal carburetor performance. The pump is designed to provide a consistent fuel pressure range of 5-7 psi, ensuring optimal fuel delivery to the carburetor.
The carburetor is compatible with stock Quadrajet intake manifolds and comes with all necessary hardware for installation. The P4LCFY is also EFI adaptable, allowing for easy conversion to electronic fuel injection for those seeking the ultimate in engine control and performance.
In summary, the Maxxis Racing P4LCFY Barrel Carburetor is a high-performance carburetor designed specifically for Quadrajet 4MV Chevrolet engines, offering superior engine response, smoother idling, and improved fuel economy. With its advanced vacuum secondary system, high-performance intake manifold, adjustable throttle plates, and EFI adaptability, the P4LCFY is the perfect choice for those seeking the ultimate in carbureted performance for their Chevrolet engine.
The Maximum Motorsports P4LCFY barrel carburetor is a popular aftermarket upgrade for Quadrajet 4MV carburetors used in Chevrolet engines, including 327, 350, 427, and 454 models, as well as the 1901R. This carburetor offers several potential benefits and drawbacks when compared to the stock Quadrajet carburetor.
Pros:1. Improved Air/Fuel Mixture: The P4LCFY carburetor features a high-performance design that can deliver a better air/fuel mixture, which can lead to increased horsepower and improved engine performance.
2. Improved Idle Quality: This carburetor is known for its smooth idle, which can be a significant improvement over the stock Quadrajet carburetor.
3. Customizability: The P4LCFY carburetor offers more adjustability options than the stock carburetor, allowing you to fine-tune the air/fuel mixture for optimal performance.
4. Improved Fuel Economy: Some users report improved fuel economy with the P4LCFY carburetor, although this can vary depending on driving conditions and engine tuning.
Cons:1. Cost: The P4LCFY carburetor is more expensive than the stock Quadrajet carburetor.
2. Installation Complexity: Installing the P4LCFY carburetor can be more complex than installing the stock carburetor, requiring additional tuning and adjustment.
3. Potential for Leaks: The P4LCFY carburetor has more fuel passages and components than the stock carburetor, which can increase the potential for leaks.
4. Potential for Richer Mixture: With more adjustability comes the potential for a richer mixture, which can lead to drivability issues if not properly tuned.
Conclusion:The Maximum Motorsports P4LCFY barrel carburetor offers significant potential benefits, including improved air/fuel mixture, idle quality, and customizability. However, it also comes with some drawbacks, including cost, installation complexity, potential for leaks, and the potential for a richer mixture. Ultimately, the decision to purchase this carburetor depends on your specific needs, budget, and skill level. If you are looking for maximum performance and are willing to invest in the installation and tuning process, the P4LCFY carburetor may be a good choice for you. However, if you are looking for a more affordable and straightforward solution, the stock Quadrajet carburetor may be sufficient for your needs.
Application: for Chevrolet 350 327 396 400 402 427 454 Engines 1966-1973. Material: Zinc Alloy. Part Number: 1901R,1901-GG. Boxes, APO/FPO addresses, or Military Mail Boxes.
Our representatives will provide you with detailed instructions on how to proceed. Choke Type: Mechanical. One Year Unlimited Mileage Quality Guarantee. RWD 4 Barrel Carburetor For Quadrajet 4MV Chevrolet Engines 327 350 427 454 1901R.
For GMC 327 350 396 402 454 Engines 1967-1973.