fits model: 305, 350. make: Chevy, Gmc. year: 1980–1989.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: HK8S0A ), ( 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 MaxxECU HK8S0A Barrel Carburetor, a high-performance solution specifically designed for 1904R Chevy and GMC engines with Quadrajet 4MV 305 or 350 cubic inch applications from the years 1980-1989. This carburetor is manufactured by MaxxECU, a renowned name in the automotive industry for producing top-tier fuel delivery systems.
The HK8S0A Barrel Carburetor is a direct replacement for your stock Quadrajet setup, offering a multitude of benefits for enthusiasts seeking improved power, drivability, and fuel efficiency. This carburetor features a modern design with a traditional look, allowing it to blend seamlessly with your vintage vehicle's engine bay while delivering impressive performance.
The heart of this carburetor is its advanced 8-stack design, which utilizes eight individual bore throats for precise fuel metering. This design not only ensures optimal fuel delivery but also reduces the risk of vapor lock, common in traditional 4-bore Quadrajets. The bore size has been optimized to 0.625 inches, providing excellent atomization for a cleaner and more complete combustion process.
One of the most notable features of the HK8S0A Barrel Carburetor is its adjustable idle circuit, which allows you to fine-tune your engine's idle characteristics for optimal performance and drivability. This is particularly useful for those seeking improved cold start performance or those who live in areas with varying altitudes.
Additionally, this carburetor comes with a high-performance fuel pump, ensuring ample fuel delivery to the carburetor, even under heavy load conditions. The pump is designed for longevity and reliability, making it an excellent choice for those seeking a no-nonsense, high-performance fuel delivery solution.
The HK8S0A Barrel Carburetor also includes a built-in fuel pressure regulator, allowing you to set the fuel pressure at your desired level. This feature is beneficial for those seeking to optimize their engine's performance or for those who want to run high-performance fuel additives.
This carburetor is designed with ease of installation in mind, featuring a bolt-on design that requires minimal modification to your existing engine setup. It also comes with a detailed installation manual, making the process as straightforward as possible for the average DIY mechanic.
In conclusion, the MaxxECU HK8S0A Barrel Carburetor is an excellent choice for those seeking to enhance the performance, drivability, and fuel efficiency of their 1904R Chevy or GMC engine with a Quadrajet 4MV 305 or 350 cubic inch application from the years 1980-1989. With its advanced 8-stack design, adjustable idle circuit, high-performance fuel pump, and built-in fuel pressure regulator, this carburetor offers a no-nonsense, high-performance solution for those seeking to bring their classic vehicle to the next level.
The Maximum Motorsports HK8S0A barrel carburetor is a popular aftermarket option for those looking to improve the performance of their Quadrajet 4MV carbureted Chevy or GMC engines, specifically those with the 1904R 305 or 350 cubic inch engines produced between 1980 and 1989. In this analysis, we will discuss the key features, advantages, and disadvantages of this carburetor to help you make an informed decision.
Features:1. Adjustable secondary emulsion system
2. 650 CFM base flow
3. CNC machined billet aluminum body
4. Adjustable idle mixture and air bleeds
5. Stainless steel fuel bowl
6. Improved accelerator pump design
Advantages:1. Improved throttle response and driveability
2. Enhanced power output and torque
3. Improved fuel economy
4. Better idle stability and quality
5. Easy tuning and adjustability
6. High-quality construction materials
Disadvantages:1. Higher cost compared to stock carburetors
2. Requires some tuning and adjustment for optimal performance
3. May not be suitable for high-performance applications or racing
Conclusion:The Maximum Motorsports HK8S0A barrel carburetor offers several advantages over the stock Quadrajet 4MV carburetor, including improved throttle response, enhanced power output, and better fuel economy. Its high-quality construction materials and adjustability make it an attractive option for those looking to upgrade their engine's performance. However, its higher cost and the need for some tuning and adjustment may deter some buyers.
Recommendation:If you are looking to improve the performance of your 1904R 305 or 350 cubic inch Chevy or GMC engine and are willing to invest in a high-quality aftermarket carburetor, the Maximum Motorsports HK8S0A barrel carburetor is an excellent choice. Its advanced features, adjustability, and construction materials make it a worthwhile investment for those seeking improved power, torque, and fuel economy. However, it is essential to note that some tuning and adjustment may be required for optimal performance.
5.7L Engine 1980 - 1989. Let your vehicles speed up in a short time, better driving experience. Replaces Part Numbers. Aftermarket brand new, ensure superior and reliable quality.
Improve the structure during manufacturing process, high accuracy. 5.0L Engine 1980 - 1989. It begins from the date purchased. As shown in the picture.
High hardness and corrosion resistance, longer usage life. Package Included. 4 Barrel Carburetor for Rochester Quadrajet 4MV 1904R 1906R Vacuum Secondary. Need to tune based on the actual situation.
Do not have connector. Type: Carburetor. Compact size, less fuel consumption, energy saving and economical. Control the speed of engine under stable condition, effective operation.