fits model: 305, 350. make: Rochester.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: LRC0VO ), ( 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 ), ( Engine: 5.0l 305cu, 5.7l 350cu ), ( Features: Constant-vacuum, Down Draft, Quadrajet ), ( Fitment 1: For Quadrajet 4mv ), ( Fitment 2: For Chevy 5.0l 305cu Engine 1980-1989 ), ( Fitment 3: For Chevy 5.7l 350cu 1980-1989 ), ( Fitment Type: Direct Replacement ), ( Items Included: Gasket, Mounting Hardware, O-rings ), ( Manufacturer Warranty: 1 Year ), ( Material: Alloy ), ( 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, Carburetor, Carburettor, Carburetter, Carb, Carby, Carburetor Electric Choke, 4 Bbl Carburetor, 4 Bbl Carb ), ( Part Type: Intake Fuel System ), ( Type: Carburetor ), ( Universal Fitment: No ), ( Venturi Diameter: 31.7mm )
Introducing the Maximum Motorsports LRC0VO Barrel Carburetor, specifically designed for the Rochester Quadrajet 4MV 1904R carburetor used in Chevrolet engines, including the 305 and 350 cubic inch V8 models. This high-performance carburetor upgrade is a must-have for those seeking improved throttle response, increased power, and enhanced drivability.
The LRC0VO carburetor is built with a billet aluminum body, providing superior strength and durability compared to the factory cast aluminum Quadrajet body. This lightweight design not only reduces the overall weight of the engine but also allows for more precise tuning and better heat dissipation.
Maximum Motorsports engineered this carburetor with a unique venturi design, featuring a V-shaped main jet bore. This innovative shape provides a more consistent fuel mixture throughout the entire RPM range, ensuring optimal combustion efficiency and smooth power delivery. The V-jet design also helps to eliminate the fuel trapping issue commonly found in the stock Quadrajet carburetors.
To further enhance the performance, the LRC0VO carburetor comes with a set of high-performance jets and needles calibrated for optimal fuel mixture under various conditions. These performance jets provide improved idle stability, smoother mid-range power, and increased top-end power, making it suitable for both street and racing applications.
Additionally, the LRC0VO carburetor includes a 650 CFM accelerator pump, which ensures quick and efficient fuel delivery during acceleration, providing better throttle response and driveability. The accelerator pump is also designed with a built-in fuel pressure regulator, allowing for easy adjustment of the fuel pressure to fine-tune the carburetor for different engine conditions.
The LRC0VO carburetor is also compatible with various accessories, such as electronic fuel pressure regulators, vacuum secondary systems, and nitrous oxide systems. This versatility makes it a popular choice among performance enthusiasts looking to upgrade their Chevrolet V8 engines.
In summary, the Maximum Motorsports LRC0VO Barrel Carburetor is an excellent upgrade for those seeking improved performance, better throttle response, and enhanced drivability from their Rochester Quadrajet 4MV 1904R carbureted Chevrolet engines. Its unique venturi design, high-performance jets, and versatile compatibility make it a top choice for both street and racing applications.
The Maxpeedingrods LRC0VO barrel carburetor is a performance-enhancing upgrade for Rochester Quadrajet 4MV 1904R Chevrolet engines, specifically those with 305 and 350 cubic inch sizes. This carburetor is designed to provide better fuel mixture and increased power output. Below are some pros and cons to help you make a well-informed decision:
Pros:1. Improved Fuel Efficiency: The LRC0VO carburetor offers better fuel atomization and air-fuel mixture, which results in a more complete combustion process. This can lead to improved fuel efficiency.
2. Enhanced Power Output: By optimizing the fuel-air mixture, the LRC0VO carburetor can provide a noticeable increase in power output and torque, particularly in the mid-range RPMs.
3. Adjustability: This carburetor offers more adjustability than the stock Quadrajet, allowing fine-tuning for various driving conditions and engine modifications.
4. Quality Construction: Maxpeedingrods is known for their high-quality products, and the LRC0VO carburetor is no exception. It features a durable construction with robust components designed to withstand the demands of high-performance applications.
Cons:1. Complex Installation: Installing the LRC0VO carburetor can be a complex and time-consuming process, as it requires the removal and modification of various engine components.
2. Additional Cost: This carburetor is more expensive than the stock Quadrajet, which may be a deterrent for some budget-conscious enthusiasts.
3. Potential for Leaks: The LRC0VO carburetor has more fuel lines and connections compared to the stock Quadrajet, which increases the risk of leaks if not installed properly.
Conclusion:The Maxpeedingrods LRC0VO barrel carburetor offers significant performance improvements for Rochester Quadrajet 4MV 1904R Chevrolet engines, particularly those with 305 and 350 cubic inch sizes. It provides better fuel efficiency, enhanced power output, and improved adjustability. However, the complex installation process, additional cost, and potential for leaks are important considerations. Ultimately, if you're looking for improved performance and are willing to invest the time and resources into the installation process, the LRC0VO carburetor is a worthy consideration.
Recommendation:If you're serious about maximizing the performance of your Rochester Quadrajet 4MV 1904R Chevrolet engine, the Maxpeedingrods LRC0VO barrel carburetor is an excellent choice. However, ensure you have the necessary skills and resources to install it properly to avoid potential issues. Additionally, consider your budget and the level of performance gains you're seeking before making the investment.
Control the speed of engine under stable condition, effective operation. Package Included. Let your vehicles speed up in a short time, better driving experience.
Do not have connector. 5.7L Engine 1980 - 1989. Compact size, less fuel consumption, energy saving and economical. Aftermarket brand new, ensure superior and reliable quality.
Improve the structure during manufacturing process, high accuracy. Replaces Part Numbers. 4 Barrel Carburetor for Rochester Quadrajet 4MV 1904R 1906R Vacuum Secondary. High hardness and corrosion resistance, longer usage life.
Type: Carburetor. Need to tune based on the actual situation. 5.0L Engine 1980 - 1989. As shown in the picture.