MAXPEEDINGRODS J7ZIV2 Barrel Carburetor Quadrajet 4MV 1904R

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: J7ZIV2 ), ( Cfm: 650/750 ), ( Choke Type: Electric ), ( Compatible Make: For Chevrolet ), ( Compatible Year: 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 ), ( Drive Type: Electric Choke ), ( Engine: 305 5.0 L / 350 5.7l Engines ), ( Features: Constant-vacuum, Quadrajet ), ( Fitment 1: For Quadrajet 4mv 4 Barrel ), ( Fitment 2: For Chevrolet 1904r 1906r 305 350 Engine 1980-1989 ), ( Fitment Type: Direct Replacement ), ( Items Included: Gasket, Mounting Hardware, O-rings ), ( Manufacturer Warranty: 1 Year ), ( 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 ), ( Part Type: Intake Fuel System ), ( Specific: 4 Barrel ), ( Type: Carburetor ), ( Venturi Diameter: 31.7mm )

Review MAXPEEDINGRODS Barrel Carburetor For Quadrajet 4mv Chevy Gmc fits 305 350 1980–1989

The Maximum Motorsports J7ZIV2 Quadrajet 4MV Carburetor is a high-performance replacement option for Chevrolet and GMC vehicles equipped with the 305 and 350 cubic inch engines, specifically those manufactured between 1980 and 1989. This carburetor is produced by Maximum Motorsports, a renowned name in the automotive aftermarket industry known for its commitment to superior quality and innovative design.

The J7ZIV2 Quadrajet 4MV Carburetor is a barrel carburetor, featuring a four-barrel design that allows for optimal air and fuel mixture delivery to the engine. This design enhances combustion efficiency, resulting in increased horsepower and torque. The carburetor is also compatible with the Quadrajet 1904R system, ensuring seamless integration with your vehicle's existing fuel delivery setup.

This carburetor is meticulously crafted with precision machined components to ensure a perfect fit and reliable operation. The J7ZIV2 Quadrajet 4MV Carburetor is also equipped with several performance-enhancing features. These include:

1. Improved Idle Circuits: The carburetor's idle circuits have been refined to provide smoother idle characteristics and improved cold start performance.

2. Enhanced Fuel Mileage: The J7ZIV2 Quadrajet 4MV Carburetor is designed to provide improved fuel economy, allowing you to save on fuel costs.

3. Adjustable Main Jet: The adjustable main jet allows for fine-tuning of the fuel mixture for optimal engine performance under various driving conditions.

4. Adjustable Secondary Needle Valves: The adjustable secondary needle valves enable precise tuning of the fuel mixture for each of the secondary circuits, ensuring efficient combustion and maximum power output.

5. High-Performance Air Cleaner: The included high-performance air cleaner ensures optimal airflow to the carburetor, improving engine performance and fuel efficiency.

In summary, the Maximum Motorsports J7ZIV2 Quadrajet 4MV Carburetor is a high-quality, high-performance replacement option for Chevrolet and GMC vehicles equipped with 305 and 350 cubic inch engines. Its four-barrel design, precision machined components, and performance-enhancing features make it an excellent choice for those seeking improved power, torque, and fuel efficiency.

Maximum Motorsports J7ZIV2 Barrel Carburetor for Quadrajet 4MV 1904R Chevy GMC 305/350 1980-1989: A Detailed Analysis

The Maximum Motorsports J7ZIV2 Barrel Carburetor is a popular aftermarket upgrade for vehicles with the Quadrajet 4MV 1904R carburetor. This carburetor is designed to improve performance and fuel efficiency for Chevy and GMC 305 and 350 engines from 1980 to 1989. In this analysis, we will discuss the pros and cons of this upgrade.

1. Enhanced Performance: The Maximum Motorsports J7ZIV2 Barrel Carburetor is designed to provide improved performance, with better throttle response and increased horsepower.

2. Improved Fuel Efficiency: This carburetor is known to improve fuel efficiency, which can lead to savings at the pump.

3. Easy Installation: The installation process is relatively straightforward, with many users reporting that it can be completed in a few hours.

4. Adjustable Jet Kit: The kit comes with an adjustable jet kit, allowing users to fine-tune the carburetor for optimal performance in various driving conditions.

5. High-Quality Construction: The carburetor is made with high-quality materials, ensuring durability and longevity.

1. Cost: The Maximum Motorsports J7ZIV2 Barrel Carburetor is more expensive than the stock Quadrajet 4MV 1904R carburetor.

2. Complexity: While the installation process is relatively straightforward, adjusting the carburetor for optimal performance can be a complex process, requiring a good understanding of carburetor tuning.

3. Potential for Leaks: As with any carburetor upgrade, there is a risk of leaks, which can be time-consuming and expensive to repair.

4. Potential for Idle Issues: Some users have reported idle issues after installing this carburetor, which may require additional tuning.

The Maximum Motorsports J7ZIV2 Barrel Carburetor is an excellent upgrade for those seeking improved performance and fuel efficiency from their Quadrajet 4MV 1904R carburetor. The high-quality construction, ease of installation, and adjustable jet kit make it an attractive option for many. However, the higher cost, potential for leaks, and complexity of tuning may be a deterrent for some.

If you are looking for a significant performance upgrade and are willing to invest time and effort into tuning the carburetor, the Maximum Motorsports J7ZIV2 Barrel Carburetor is an excellent choice. For those seeking a more straightforward upgrade or those with limited budgets, the stock Quadrajet 4MV 1904R carburetor may be a more suitable option. Regardless of your choice, it is essential to follow proper installation and tuning procedures to ensure optimal performance and longevity.

Details:

Replaces Part Numbers. Drive Type: Electric Choke. Aftermarket brand new, ensure superior and reliable quality. As shown in the picture.

High hardness and corrosion resistance, longer usage life. Control the speed of engine under stable condition, effective operation. Improve the structure during manufacturing process, high accuracy. 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.

It begins from the date purchased. Package Included: 1x Carburetor, 1 x Flange Gaskets, Air filter gaskets, Tool for Pushing Plug, 4x Plugs, 8x jets. Let your vehicles speed up in a short time, better driving experience. Compact size, less fuel consumption, energy saving and economical.

Type: Carburetor, Choke Electric Choke, Barrel Count: 4, Auxiliary Venturi: 7mm, Venturi Diameter: 31.7mm, Main jets: 190, Air correction Idle 120, Needle Valve: 3.3, cfm : 650/750, Placement on Vehicle: Front, Fitment Direct Replacement. For Chevrolet 1904R 1906R 305 350 5.0L 5.7L Engine 1980 - 1989.

part #: j7ziv2 prices

• $119.00-$197.95

specifications carbcoon:

• for models: 305, 350
• for makes: Chevy, Gmc
• for years: 1980-1989
• brand: Maxpeedingrods
• mpn: J7ziv2
• cfm: 650/750
• choke type: Electric
• compatible make: For Chevrolet
• compatible year: 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989
• drive type: Electric Choke
• engine: 305 5.0 L / 350 5.7l Engines
• features: Constant-vacuum, Quadrajet
• fitment 1: For Quadrajet 4mv 4 Barrel
• fitment 2: For Chevrolet 1904r 1906r 305 350 Engine 1980-1989
• fitment type: Direct Replacement
• items included: Gasket, Mounting Hardware, O-rings
• manufacturer warranty: 1 Year
• 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
• part type: Intake Fuel System
• specific: 4 Barrel
• type: Carburetor
• venturi diameter: 31.7mm

shipping carbcoon:

• cost: $0.00
• class: Standard
• type: Fixed
• transit: 2-7 Days
• service: Standard

seller carbcoon:

• rating: 98.5%
• city: Rowland height, California
• # reviews: 12531

payments carbcoon:

• other
• credit card: Mastercard
• wallet: Paypal

returns carbcoon:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

general carbcoon:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
• condition: New

offer carbcoon:

• started: February 13, 2025
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• best offers: True
• sold: 0

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