MAXPEEDINGRODS AH1R3U Barrel Carburetor Carb 4BBL 1904R 1906R 5.0L 5.7L

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: AH1R3U ), ( 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 Carb For Chevrolet 5.0l 5.7l fits 305 350

The Maximum Motorsports AH1R3U 4-barrel carburetor is a high-performance replacement option for Chevrolet engines with models 1904R and 1906R, as well as those equipped with 305, 350, or 5.0L 5.7L engines. This carburetor is specifically designed to provide superior air/fuel mixture delivery for enhanced power and throttle response.

The AH1R3U carburetor is a 4-barrel design, meaning it features four separate barrels, each with its own throttle plate and butterfly valve, to optimize fuel delivery to each cylinder bank. It is constructed from high-quality materials, including a robust aluminum body and hard-anodized throttle shafts, ensuring durability and longevity.

This carburetor features a mechanical secondaries design, which means the secondary throttle plates are mechanically linked to the primary throttle plates. This design provides smooth and consistent transition between primary and secondary fuel delivery, resulting in improved engine performance across the entire RPM range.

The AH1R3U also includes a number of performance-enhancing features, such as a high-performance fuel pump, adjustable idle mixture screws, and adjustable power valves. These adjustments allow you to fine-tune the carburetor to suit the specific needs of your engine and driving conditions.

The carburetor is also designed to be easy to install, with a simple bolt-on design that requires minimal modifications to your engine bay. It is engineered to fit securely and snugly, reducing the risk of vibration or leakage.

The Maximum Motorsports AH1R3U 4-barrel carburetor is a top choice for Chevrolet enthusiasts looking to boost the power and performance of their engine. Its durable construction, mechanical secondaries design, and ease of adjustment make it a reliable and effective upgrade for your vehicle.

The Maximum Motorsports (Maximum Engineering) Ah1R3U 4-barrel carburetor is a popular choice for upgrading the fuel delivery system in various Chevrolet engines, including 1904R and 1906R 305, 350, and 5.0L, 5.7L versions. While this carburetor offers several benefits, it also comes with some potential drawbacks. Here are the pros and cons to help you make an informed decision.

1. Enhanced Performance: The Ah1R3U carburetor is designed to provide improved throttle response, power, and fuel efficiency compared to the stock carburetor. This is due to its advanced features such as vacuum secondary, four-barrel design, and adjustable jets that allow for fine-tuning.

2. Customizability: The Ah1R3U carburetor offers various options for fine-tuning, such as adjustable jets, emulsion tubes, and primary and secondary needle configurations. This allows for customization to meet the specific needs of different engines and driving conditions.

3. Durability: Maximum Motorsports uses high-quality materials and construction techniques to create a durable carburetor that can withstand the demands of high-performance applications.

4. Compatibility: The Ah1R3U carburetor is compatible with a wide range of Chevrolet engines, making it a versatile option for many applications.

1. Cost: The Maximum Motorsports Ah1R3U carburetor is more expensive than a stock carburetor. The cost includes not only the carburetor itself but also the necessary components for installation and tuning.

2. Complexity: Compared to a stock carburetor, the Ah1R3U carburetor is more complex, requiring more time and expertise for installation and tuning.

3. Fuel Economy: While the Ah1R3U carburetor may provide improved performance, it may also lead to reduced fuel economy due to the increased air/fuel mixture required to support the increased power output.

The Maximum Motorsports Ah1R3U 4-barrel carburetor offers significant performance benefits for Chevrolet engines, including improved throttle response, power, and customizability. However, it comes with a higher cost, complexity, and potential reduction in fuel economy. If you are looking for a high-performance upgrade for your Chevrolet engine and are willing to invest the time and resources for installation and tuning, the Ah1R3U carburetor is a solid choice. On the other hand, if you are looking for a more budget-friendly or straightforward upgrade, a stock carburetor or other options may be more suitable. Ultimately, the decision depends on your specific needs, budget, and expertise.

Details:

Drive Type: Electric Choke. 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. Let your vehicles speed up in a short time, better driving experience. Improve the structure during manufacturing process, high accuracy.

High hardness and corrosion resistance, longer usage life. us Facebook Account: . 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. Aftermarket brand new, ensure superior and reliable quality.

As shown in the picture. Control the speed of engine under stable condition, effective operation. Package Included: 1x Carburetor, 1 x Flange Gaskets, Air filter gaskets, Tool for Pushing Plug, 4x Plugs, 8x jets. Replaces Part Numbers.

For Chevrolet 1904R 1906R 305 350 5.0L 5.7L Engine 1980 - 1989. Compact size, less fuel consumption, energy saving and economical.

part #: ah1r3u prices

• $179.10-$447.25

specifications carbcoon:

• for models: 305, 350
• for makes: Chevrolet
• brand: Maxpeedingrods
• mpn: Ah1r3u
• 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

payments carbcoon:

• wallet: Google-pay
• other
• credit card: Diners-club

shipping carbcoon:

• service: FedEx Ground or FedEx Home Delivery
• type: Fixed
• carrier: FedEx
• class: Standard
• transit: 3-8 Days
• cost: $0.00

offer carbcoon:

• quantity: 1
• best offers: True
• started: March 11, 2025
• availability: In Stock
• sold: 0
• options: Ship-to-home

returns carbcoon:

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

general carbcoon:

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

seller carbcoon:

• rating: 98.4%
• # reviews: 14675
• city: Rowland height, California

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