MAXPEEDINGRODS K73MT9 Barrel Carburetor Engine 1904R 1906R 5.0L 5.7L

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: K73MT9 ), ( 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 Chevrolet 5.0l 5.7l Engine fits 305 350 1980–1989

Introducing the Maximum Motorsports K73MT9 barrel carburetor, a high-performance solution engineered specifically for Chevrolet 1904R and 1906R engines with 305, 350, and 5.0L 5.7L gasoline powerplants from the 1980-1989 period. This carburetor is designed to deliver optimal air-fuel mixture for enhanced combustion, translating to improved power output, increased torque, and superior throttle response.

The K73MT9 carburetor boasts a number of upgrades that set it apart from stock units. Its 750 CFM double-pumper design ensures ample air flow, while the vacuum secondary provides additional fuel enrichment under wide-open throttle conditions for explosive power gains. The barrels are constructed from billet aluminum, providing superior durability and heat dissipation, while the accelerator pump is generously sized for quick response during aggressive driving.

This carburetor also features an adjustable idling system, allowing for fine-tuning to suit various engine conditions and driving styles. The primary jets are easily adjustable via the conveniently located screws, enabling simple carburetor tuning for various fuel types and altitudes.

The K73MT9 carburetor's smooth, high-performance operation is further enhanced by its advanced metering rods and needle design. These components allow for precise fuel delivery, ensuring efficient combustion and reduced emissions. Additionally, the carburetor includes an enclosed float bowl, which not only improves appearance but also shields the float from debris and contaminants, ensuring optimal float performance.

In summary, the Maximum Motorsports K73MT9 barrel carburetor is a top-tier, high-performance replacement for stock units on Chevrolet 1904R and 1906R engines with 305, 350, and 5.0L 5.7L gasoline powerplants from 1980-1989. With its robust design, generous power output, and ease of tuning, this carburetor is an excellent choice for those seeking to extract the maximum potential from their classic muscle cars.

The Maxximus K73MT9 barrel carburetor is a popular aftermarket option for various Chevrolet engines, including 305, 350, and 5.0L/5.7L V8 engines from 1980 to 1989. Here are some pros and cons to help you make an informed decision on whether to purchase this carburetor.

1. Enhanced Performance: The K73MT9 carburetor offers improved air/fuel mixture, which results in increased horsepower and torque.

2. Easy to Install: This carburetor comes with all necessary hardware for installation, making it a relatively easy project for DIY enthusiasts.

3. Adjustability: The K73MT9 features a fine-tunable main jet, allowing users to customize the carburetor for their specific engine and driving conditions.

4. Fuel Economy: Some users report improved fuel economy due to the more efficient combustion process.

5. Durability: The K73MT9 is constructed from high-quality materials, ensuring longevity and resistance to wear and tear.

1. Cost: Compared to stock carburetors, the K73MT9 can be more expensive.

2. Complexity: The adjustability features can be intimidating for those without extensive carburetor tuning experience.

3. Potential for Issues: As with any aftermarket part, there is a risk of encountering unforeseen problems during installation or usage.

The Maxximus K73MT9 barrel carburetor offers enhanced performance, adjustability, and durability for Chevrolet engines from the late 1970s to the late 1980s. However, it comes with a higher cost than stock carburetors and may present a learning curve for those new to carburetor tuning. Considering these factors, it is recommended for experienced DIYers or those seeking significant performance gains from their Chevrolet engine. For those looking for a more affordable or less complex solution, a stock or standard aftermarket carburetor may be a better choice.

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. Drive Type: Electric Choke. 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.

Guaranteed Fitment Always the correct part. 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. As shown in the picture.

Aftermarket brand new, ensure superior and reliable quality. Control the speed of engine under stable condition, effective operation. 5.0L 5.7L Engine 1980 - 1989. High hardness and corrosion resistance, longer usage life.

Replaces Part Numbers. Improve the structure during manufacturing process, high accuracy. Fast, Shipping.

part #: k73mt9 prices

• $119.00-$179.10

specifications carbcoon:

• for models: 305, 350
• for makes: Chevrolet
• for years: 1980-1989
• brand: Maxpeedingrods
• mpn: K73mt9
• 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

returns carbcoon:

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

general carbcoon:

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

shipping carbcoon:

• class: Standard
• type: Fixed
• cost: $0.00
• transit: 4-7 Days
• service: Standard

seller carbcoon:

• # reviews: 9040
• rating: 98.7%
• city: Dayton, New Jersey

payments carbcoon:

• other
• credit card: Visa
• wallet: Apple-pay

offer carbcoon:

• sold: 0
• started: April 10, 2025
• options: Ship-to-home
• availability: In Stock
• best offers: True

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