MAXPEEDINGRODS NLMK08 Barrel Carburetor Quadrajet 4MV 1904R

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: NLMK08 ), ( 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, 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 ), ( Part Type: Intake Fuel System ), ( Type: Carburetor ), ( Venturi Diameter: 31.7mm )

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

Introducing the Maximum Motorsports NLMK08 Barrel Carburetor, specifically designed for Quadrajet 4MV applications on 1904R Chevy and GMC engines with a displacement of 305 or 350 cubic inches and manufactured between 1980 and 1989. This high-performance carburetor is engineered to deliver improved throttle response, enhanced fuel economy, and increased power output.

The NLMK08 features a precision-machined, billet aluminum barrel with a unique, high-flow design that optimizes fuel delivery for optimal engine performance. The barrel incorporates a large, 750 CFM venturi, which provides an ample airflow passage for maximum power gains. The barrel also includes a fine-tuned, multi-jet secondary system that ensures precise fuel delivery under all load conditions, resulting in smooth and consistent power delivery throughout the powerband.

The carburetor's meticulously designed intake manifold adapter and gasket ensure a perfect seal and proper alignment with the engine's intake manifold, while the included fuel bowl gasket and float level adjusters facilitate a simple and accurate installation process. The NLMK08 also includes a high-performance, 4-corner adjustable secondary needle and jet kit, allowing for fine-tuning of the carburetor to achieve optimal engine performance.

This carburetor is constructed using the finest materials and manufacturing techniques to ensure durability and reliability. The barrel and base are crafted from high-strength aluminum, while the primary jets and needles are made from heat-treated stainless steel. The carburetor also includes a rebuildable float bowl gasket, as well as a brass fuel bowl, which is known for its superior resistance to corrosion and wear.

The Maximum Motorsports NLMK08 Barrel Carburetor is an excellent choice for those seeking to enhance the performance of their 1980-1989 Chevy or GMC 305 or 350 cubic inch engine. Its unique design, high-quality construction, and easy installation process make it an ideal upgrade for enthusiasts looking to unlock the full potential of their classic vehicle.

In summary, the Maximum Motorsports NLMK08 Barrel Carburetor is a high-performance, precision-engineered component designed specifically for Quadrajet 4MV applications on 1980-1989 Chevy and GMC engines with a displacement of 305 or 350 cubic inches. It offers improved throttle response, enhanced fuel economy, and increased power output, thanks to its large, high-flow venturi design and multi-jet secondary system. The carburetor is constructed from premium materials, ensuring durability and reliability. With its simple installation process and fine-tunable adjustments, the NLMK08 is an excellent investment for those seeking to unlock the full potential of their classic vehicle.

The Maxpeedingrods NLMK08 barrel carburetor is a performance-oriented replacement option for Quadrajet 4MV carburetors used in 1904r Chevy and GMC engines with 305 and 350 cubic inch engines, manufactured between 1980 and 1989. Here are some pros and cons to consider before making a purchasing decision.

1. Enhanced Power: The NLMK08 carburetor offers improved air/fuel mixture delivery, resulting in increased horsepower and torque.

2. Improved Idle Stability: This carburetor features an improved idle circuit, which results in a smoother idle and better drivability.

3. Adjustability: The NLMK08 offers easy-to-adjust idle mixture, main jet, and power valve, allowing for fine-tuning to various driving conditions.

4. Enhanced Fuel Economy: Properly tuned, the NLMK08 can lead to improved fuel economy due to better combustion efficiency.

5. High-Quality Construction: The carburetor features a durable, high-polished, and hard-anodized aluminum body, ensuring long-lasting performance.

1. Complexity: The NLMK08 is a more complex carburetor compared to stock Quadrajet carburetors, which may require more time and expertise to tune effectively.

2. Cost: The NLMK08 is a more expensive option compared to stock Quadrajet carburetors.

3. Potential for Rich Mixture: Improperly tuned, the NLMK08 can result in a rich fuel mixture, leading to drivability issues and decreased performance.

4. Potential for Leaning Mixture: Improperly tuned, the NLMK08 can result in a lean fuel mixture, leading to knocking and decreased performance.

The Maxpeedingrods NLMK08 barrel carburetor offers significant performance improvements over stock Quadrajet carburetors, including increased power, improved idle stability, and adjustability. However, the complex tuning process and potential for rich or lean mixtures require expertise and dedication to achieve optimal results. If you're willing to invest the time and resources into proper tuning, the NLMK08 can be a worthwhile upgrade. If you're looking for a simpler, more cost-effective solution, consider sticking with a stock or aftermarket Quadrajet carburetor. Ultimately, your decision should be based on your engine configuration, driving style, and budget.

Details:

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. Replaces Part Numbers. High hardness and corrosion resistance, longer usage life. Drive Type: Electric Choke.

Aftermarket brand new, ensure superior and reliable quality. Compact size, less fuel consumption, energy saving and economical. Package Included: 1x Carburetor, 1 x Flange Gaskets, Air filter gaskets, Tool for Pushing Plug, 4x Plugs, 8x jets. Control the speed of engine under stable condition, effective operation.

Improve the structure during manufacturing process, high accuracy. Let your vehicles speed up in a short time, better driving experience. 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. 5.0L 5.7L Engine 1980 - 1989.

As shown in the picture. It begins from the date purchased.

part #: nlmk08 prices

• $119.00-$197.95

specifications carbcoon:

• for models: 305, 350
• for makes: Chevy, Gmc
• for years: 1980-1989
• brand: Maxpeedingrods
• mpn: Nlmk08
• 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, 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
• part type: Intake Fuel System
• type: Carburetor
• venturi diameter: 31.7mm

shipping carbcoon:

• transit: 3-7 Days
• type: Fixed
• cost: $0.00
• carrier: FedEx
• class: Standard
• service: FedEx Ground or FedEx Home Delivery

offer carbcoon:

• availability: In Stock
• sold: 0
• best offers: True
• options: Ship-to-home
• started: June 9, 2025

payments carbcoon:

• other
• wallet: Paypal
• credit card: Discover

general carbcoon:

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

returns carbcoon:

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

seller carbcoon:

• # reviews: 12755
• rating: 98.9%
• city: Dayton, New Jersey

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