fits model: 327, 350, 396, 400, 454. make: Rochester. year: 1966–1973.

( Brand: Gglaitt ), ( Manufacturer Part Number: LRDC1401-PLUS ), ( Fitment Type: Mechanical / Divorced Choke Also Known As Remote Choke ), ( Items Included: Carburetor ), ( Material: Alloy ), ( Instruction: No Instruction Included ), ( Choke Type: Mechanical ), ( Mounting Flange Type: Spread Bore ), ( Ipn: 7047307 7047316 7047319 17054236 17054709 170549 ), ( Oe/oem Part Number: Chevy 7026202 7026203 7026210 7027202 7027203 ), ( Manufacturer Warranty: 1 Year ), ( Features: Quadrajet ), ( Country/region Of Manufacture: China ), ( Universal Fitment: No )
The GGLAITT LRDc1401-Plus Rochester Quadrajet 4MV barrel carburetor is a high-performance replacement part designed specifically for select Chevrolet and GMC engines from 1966 to 1973. These engines include the 327, 350, 396, 400, 402, and 454 cubic inch variants. This carburetor is an upgrade from the original Quadrajet and offers several improvements, making it a popular choice among enthusiasts and restoration projects.
The LRDc1401-Plus Quadrajet 4MV carburetor is an electronic fuel injection replacement. It utilizes a base gasket thickness of 0.040 inches and features a primary metering rod diameter of 0.166 inches, making it a precise and reliable alternative to the original carburetors. The Quadrajet design allows for optimal fuel delivery, ensuring efficient combustion and optimal engine performance.
This particular carburetor includes several performance enhancements for modern driving conditions. It comes with electronic idle control, which enables smoother engine idling and improved drivability. Additionally, the vacuum secondary system maximizes torque output and power, making it suitable for both everyday use and high-performance applications.
Constructed from high-quality materials, this Quadrajet carburetor quarters a polished aluminum housing and stainless steel components. Its innovative design marries the best of classic looks with modern engineering to provide a visually appealing and functional part. The vacuum-operated secondary system utilizes a return style choke and comes with a 650 cfm airflow rating to cater to the demands of various engine sizes.
Equipped with a five- whenever adjustable ical secondary, this carburetor guarantees fine-tuning adjustments for optimal performance. Combined with the adjustable primary idle mixture screws, the ratio between the primary and secondary circuits can be controlled to deliver the perfect balance between power and fuel efficiency.
Installation is made easier with the included hardware kit, which includes a mounting plate, throttle linkage bracket, throttle linkage, floats, gaskets, and necessary hardware. The carburetor also comes with a dual-plane intake manifold adapter plate, suitable for use with the original intake manifolds. Together, these elements reduce the installation burden, allowing car enthusiasts and professionals to retrofit their classic Chevrolet or GMC vehicles with the updated carburetor with minimal hassle.
The GGLAITT LRDc1401-Plus Rochester Quadrajet 4MV barrel carburetor is not only a practical alternative to the original components but also a statement piece. Its sleek finish and reliable performance make it a popular choice for those who seek to restore their classic muscle cars while upgrading their drivetrain for better fuel efficiency, torque output, and overall performance to make their ride more enjoyable.
The GGLAITT LRDc1401-Plus Rochester Quadrajet 4MV barrel carburetor is a popular choice for maintaining or restoring the original carburetor setup in 1966-1973 Chevrolet vehicles with 327, 350, 396, 400, 402, and 454 engines. To help you make an informed decision about its purchase, this response provides a clear and concise analysis of its pros and cons.
Pros:1. Authentic Replacement: This carburetor is a direct replacement for the original Quadrajet 4MV design. It allows engine enthusiasts to restore their classic Chevrolet vehicles to their original condition while ensuring optimal engine performance.
2. Low Emission Compliance: The GGLAITT LRDc1401-Plus Quadrajet 4MV carburetor meets Low Emission Vehicle (LEV) requirements for those residing in areas with strict emissions criteria.
3. Exceptional Fuel Efficiency: Compared to other aftermarket carburetors, the Quadrajet 4MV design offers impressive fuel efficiency, which can result in cost savings on fuel expenses.
4. Cost-Effective: The Quadrajet 4MV carburetor is a budget-friendly alternative to other modern fuel injection or electronic systems, offering a more economical solution for those who do not wish to invest in more expensive technologies.
5. Smooth Idle: The carburetor delivers a smooth idle, which comes in handy during daily driving conditions.
Cons:1. Demand for Skilled Technician: Installing and tuning this carburetor demands a skilled and experienced technician, which may add to the overall cost of the project as well as the time spent to complete the installation.
2. Sensitivity to Adjustments: The Quadrajet 4MV carburetor requires a high level of fine-tuning to ensure proper engine performance. With the right adjustments, the carburetor performs exceptionally, but the precision required can be a challenge for some enthusiasts.
3. Fuel Quality Concerns: The Quadrajet 4MV carburetor is susceptible to issues resulting from poor fuel quality. To mitigate these concerns, it is recommended that owners use high-quality fuel and filters to ensure the longevity and reliability of their carburetor.
Conclusion:Upon considering both the advantages and disadvantages, the GGLAITT LRDc1401-Plus Rochester Quadrajet 4MV barrel carburetor offers an authentic replacement solution for classic Chevrolet engines. Its exceptional fuel efficiency and compatibility with low emissions regulations make it an ideal choice for those seeking to restore their beloved vehicles to their former glory. However, it's important to remember that installing and tuning this carburetor demands a skilled technician to ensure optimal engine performance.
Recommendation:For those looking for a budget-friendly, authentic solution to restore their 1966-1973 Chevrolet vehicle's original carburetor setup, the GGLAITT LRDc1401-Plus Rochester Quadrajet 4MV barrel carburetor is a strong candidate to consider. Make sure to enlist the expertise of a skilled technician to ensure proper installation and tuning for the best possible engine performance.
The manufacturer part number is LRDC1401-PLUS, with a 1-year warranty. Opened box to verify contents. This product is a Rochester Quadrajet 4MV 4 Barrel Carburetor suitable for 1966-1973 engines such as 327, 350, 396, 4 402, and 454. Sealed in bag.
It features a mechanical choke, spread bore mounting flange, and is made of alloy. It is designed for specific Chevy model's and comes with a quadrajet design, no instructions included.