HOLLEY 2B12R5204 Carburetor Baseplate Cfm Kick Down 1850 12R-5204

( Brand: Holley ), ( Type: Base Plate ), ( Oe/oem Part Number: 4150 4160 ), ( Manufacturer Part Number: 2B12R5204 ), ( Performance Part: Yes )

Review HOLLEY Carburetor Baseplate Cfm Chevy Kick Down fits 600

The Holley 2B12R5204 Carburetor Baseplate is an essential component for installing a 12-710-1850 600 CFM 12-750-12R-5204 carburetor on a Chevy application with a kickdown system. This baseplate is specifically designed for the Holley 12-750 carburetor series and is engineered to provide optimal performance and functionality.

The baseplate is made from high-quality aluminum, ensuring durability and resistance to corrosion. It features a smooth, polished finish that not only looks great but also reduces friction and facilitates easy installation and removal of the carburetor.

The baseplate comes with pre-drilled mounting holes for easy attachment to the intake manifold, making installation a breeze. Additionally, it includes a kickdown provision, allowing for the integration of a functional kickdown system. This feature is ideal for performance applications where quick throttle response is crucial.

The Holley 2B12R5204 Carburetor Baseplate is designed to accommodate the specific dimensions and requirements of the 12-750-1850 600 CFM carburetor, ensuring a perfect fit and proper function. It is compatible with various Chevy applications, including those with automatic transmission and power brakes.

In summary, the Holley 2B12R5204 Carburetor Baseplate is an essential accessory for installing a high-performance 12-750 carburetor on a Chevy application with a kickdown system. Its durable, corrosion-resistant construction, smooth finish, and easy installation make it an excellent choice for both professional mechanics and enthusiasts.

The Holley 1850 600 CFM 12-714-12R-5204 carburetor base plate, part number 12-5204, is a popular choice for Chevy applications due to its large CFM rating and Holley's reputation for high-performance carburetors. Here are some pros and cons of buying this base plate:

1. Large CFM rating: This base plate is suitable for high-performance applications, as it can deliver a large amount of airflow to the engine.

2. Kickdown capability: This base plate comes with a built-in kickdown mechanism, which allows the carburetor to automatically adjust the fuel mixture when the driver presses the accelerator pedal harder.

3. Holley reputation: Holley is a well-known brand in the automotive performance industry, and their products are known for their quality and reliability.

4. Versatile application: This base plate can be used with various Holley carburetor models, making it a versatile choice for different applications.

1. Price: This base plate is more expensive than some other base plates from other brands.

2. Complex installation: Installing a carburetor base plate with a kickdown mechanism can be more complex than installing a standard base plate.

3. Requires additional parts: To use this base plate, you may need to purchase additional parts, such as a vacuum pump or a linkage kit, to connect the kickdown mechanism to the engine.

The Holley 1850 600 CFM 12-714-12R-5204 carburetor base plate is a high-performance option for Chevy applications that require a large CFM rating and a kickdown mechanism. Its reputation for quality and reliability is a significant advantage, but the higher price tag and complex installation may be a deterrent for some buyers.

If you are looking for a high-performance carburetor base plate with a kickdown mechanism for your Chevy application, the Holley 1850 600 CFM 12-714-12R-5204 is a solid choice. However, if you are on a budget or prefer a simpler installation process, you may want to consider other options from other brands.

part # 2b12r5204 prices

• $441.95-$599.95

specifications carbcaddie:

• for models: 600
• for makes: Chevy
• brand: Holley
• type: Base Plate
• oe/oem part number: 4150 4160
• manufacturer part number: 2B12R5204
• performance part: Yes

returns carbcaddie:

• policy: No Returns

offer carbcaddie:

• best offers: True
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: May 31, 2025

seller carbcaddie:

• # reviews: 3811
• rating: 99.8%

shipping carbcaddie:

• cost: $0.00
• class: Standard
• service: USPS Ground Advantage
• transit: 4-9 Days
• type: Calculated
• carrier: USPS

payments carbcaddie:

• wallet: Google-pay
• credit card: Discover
• other

general carbcaddie:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
• condition: For parts or not working

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