HOLLEY 4352 Carburetor Slant 1-BARREL 225

( Brand: Holley ), ( Manufacturer Part Number: 4352 ), ( Type: 6-cylinder Carb )

Review HOLLEY 1-barrel Carburetor Mopar Dodge Plymouth 225 Slant Six fits 1920–1970

The Holley 4352 1920 1-barrel carburetor is a high-performance replacement option for 1970 Dodge and Plymouth vehicles equipped with the 225 Slant Six engine. This carburetor is part of Holley's Classic Series line, which pays homage to the rich history of American muscle cars while providing modern performance improvements.

The primary feature of this carburetor is its unique design, which combines traditional appearance with advanced functionality. The 4352 model boasts a 1-barrel design, ensuring optimal air/fuel mixture for efficient combustion. This results in improved engine performance, with smoother idling, increased horsepower, and better fuel economy compared to stock carburetors.

The Holley 4352 1920 carburetor is specifically calibrated for Mopar 1970 Dodge and Plymouth applications, ensuring a perfect fit and reliable operation. It comes with a 600 CFM venturi, which is suitable for mild performance upgrades. However, Holley offers various jet and emulsion tube options, allowing custom tuning for more aggressive modifications.

1. Emulsion tube design: The 1-barrel carburetor employs an emulsion tube design, which eliminates the need for a power valve. This simplifies the carburetor setup and reduces the chance of vacuum leaks.

2. Accelerator pump: The 4352 model comes with a 3/16" accelerator pump, which ensures proper fuel delivery during rapid acceleration. This contributes to smoother throttle response and improved overall performance.

3. Adjustable secondary: The secondary metering rods are adjustable, allowing fine-tuning of the fuel mixture for various driving conditions. This ensures optimal combustion efficiency and improved drivability.

4. Heat shield: The carburetor comes with a heat shield, which protects the engine from excessive heat generated by the carburetor. This not only improves durability but also ensures consistent performance under various temperature conditions.

5. 6-71 intake manifold compatibility: The Holley 4352 1920 carburetor is compatible with 6-71 intake manifolds, making it a versatile choice for Mopar enthusiasts looking to upgrade their Slant Six engines.

In conclusion, the Holley 4352 1920 1-barrel carburetor is a high-quality, reliable, and performance-oriented replacement option for 1970 Dodge and Plymouth vehicles with the 225 Slant Six engine. Its unique design, advanced features, and compatibility with various intake manifolds make it an excellent choice for both street and track applications.

The Holley 4352 1920 1-barrel carburetor is a popular choice for Mopar Muscle cars from the 1970s, including Dodge Plymouth 225 Slant Six engines. Here are some pros and cons of buying this carburetor:

1. Holley is a well-known and reputable brand in the automotive industry, known for producing high-performance carburetors.

2. This carburetor is specifically designed for Mopar Muscle cars, making it a good fit for the 1970 Dodge Plymouth 225 Slant Six engine.

3. It comes with a 1-barrel design, which is simpler and easier to tune compared to a 2-barrel or 4-barrel design.

4. The Holley 4352 1920 carburetor features a vacuum secondary system, which can help improve the engine's performance and power output.

5. It is available in various configurations, including different emulsion tubes and base circle sizes, to suit different driving styles and engine modifications.

6. This carburetor is known to provide excellent fuel economy and reliable operation, making it a good choice for daily drivers and weekend warriors.

1. The Holley 4352 1920 carburetor may require some tuning to get it running optimally, which can be a challenge for some hobbyists and DIY enthusiasts.

2. It can be more expensive compared to some other aftermarket carburetors.

3. The vacuum secondary system may not work effectively on some engines or under certain driving conditions, which could limit the carburetor's performance potential.

4. Some users have reported issues with the carburetor's gaskets and seals, which may require frequent replacements.

The Holley 4352 1920 1-barrel carburetor is a high-quality and reliable option for 1970 Dodge Plymouth 225 Slant Six engines. Its reputation, ease of tuning, and availability in various configurations make it a popular choice among Mopar Muscle car enthusiasts. However, its potential for requiring some tuning and the possibility of gasket and seal issues may be a concern for some buyers.

If you are looking for a high-performance and reliable carburetor for your 1970 Dodge Plymouth 225 Slant Six engine, then the Holley 4352 1920 1-barrel carburetor is a good choice. However, be prepared for some tuning and the potential for gasket and seal issues. It may also be worth considering other aftermarket carburetors or even rebuilding your original carburetor, depending on your budget and level of expertise. Ultimately, it's important to weigh the pros and cons carefully before making a decision.

Details:

Core for rebuilding or parts. See pics for condition. Linkage moves free. Please verify part number and pics match your application.

Holley 1920 1-barrel carburetor, list number 4352.

part #: 4352 prices

• $38.60-$66.00

specifications carbcoon:

• for makes: Mopar, Dodge, Plymouth
• for years: 1920-1970
• brand: Holley
• mpn: 4352
• type: 6-cylinder Carb

returns carbcoon:

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

payments carbcoon:

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

shipping carbcoon:

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

seller carbcoon:

• city: Sheboygan Falls, Wisconsin
• # reviews: 30522
• rating: 100.0%

offer carbcoon:

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

general carbcoon:

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

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