MOPAR 3420371 Valiant Holley Barrel Secondary Body Plate Nos

( Brand: Mopar ), ( Type: Metering Body Plate ), ( Ipn: 3420371 ), ( Manufacturer Warranty: No ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review MOPAR Plymouth Valiant Holley Barrel Secondary Metering Body Plate Nos fits 1969

Introducing the Mopar 3420371 Holley barrel secondary body plate for the 1969 Plymouth Valiant, a must-have part for any restoration or performance upgrade project. This meticulously crafted component is designed to fit seamlessly into your Holley carburetor system, delivering the authentic look and functionality of a genuine Mopar part.

The secondary body plate, also known as the float bowl gasket, is an essential part of your Holley carburetor. It provides a seal between the float bowl and the carburetor body, ensuring a consistent fuel delivery to your engine. This Mopar-branded part is engineered to precise specifications to ensure a perfect fit and reliable performance.

Manufactured from high-quality materials, this secondary body plate is built to last. It features a durable, heat-resistant gasket material that can withstand the demands of high-performance applications. The plate is also designed to accommodate the unique shape and dimensions of the 1969 Plymouth Valiant's Holley carburetor, ensuring a secure and leak-free installation.

Installing this Mopar 3420371 secondary body plate is a straightforward process. Simply remove the old gasket from your carburetor, clean the mating surfaces, and install the new plate. The precise fit and finish of this part make it an excellent choice for both restoration and high-performance applications.

By using a genuine Mopar part like the 3420371 Holley barrel secondary body plate, you can be confident that you are restoring or upgrading your 1969 Plymouth Valiant with authentic, high-quality components. This part is backed by Mopar's reputation for excellence and is sure to provide reliable, consistent performance for years to come.

In summary, the Mopar 3420371 Holley barrel secondary body plate is an essential upgrade for any 1969 Plymouth Valiant restoration or performance project. This high-quality, durable part is engineered to precise specifications to ensure a perfect fit and reliable performance. With its heat-resistant gasket material and authentic Mopar branding, this secondary body plate is an excellent investment for any Valiant enthusiast.

The Mopar 3420371 Holley secondary body plate for a 1969 Plymouth Valiant is a component of the carburetor system. This part is designed to provide an additional fuel metering area for improved engine performance. Here are some pros and cons of purchasing this part:

1. Enhanced fuel delivery: The Holley secondary body plate allows for better fuel distribution to the engine, which can lead to improved performance and fuel efficiency.

2. Easy installation: This part is relatively easy to install, and it does not require any major modifications to the existing carburetor.

3. Improved idle quality: The Holley secondary body plate can help improve idle stability and reduce idle roughness, leading to a smoother driving experience.

4. Increased power: By providing additional fuel metering capacity, this part can help increase horsepower and torque, making it a popular choice among performance enthusiasts.

1. Cost: The Mopar 3420371 Holley secondary body plate can be quite expensive, especially when compared to other aftermarket carburetor components.

2. Compatibility: This part is specifically designed for use with the Holley carburetor system, so it may not be compatible with other types of carburetors.

3. Requires tuning: To get the most out of this part, it may require some tuning and adjustment to ensure optimal performance.

The Mopar 3420371 Holley secondary body plate is an effective performance upgrade for 1969 Plymouth Valiant cars equipped with a Holley carburetor system. It offers improved fuel delivery, easy installation, enhanced idle quality, and increased power. However, it comes with a high price tag and may require some tuning to achieve optimal performance. If you're looking to enhance the performance of your Valiant and are willing to invest in a high-quality carburetor component, then this part could be a worthwhile investment.

If you're serious about improving the performance of your 1969 Plymouth Valiant and have the budget for it, then the Mopar 3420371 Holley secondary body plate is a solid choice. It offers numerous benefits, including improved fuel delivery, easy installation, enhanced idle quality, and increased power. However, keep in mind that it may require some tuning to get the most out of it. Additionally, ensure that your carburetor system is compatible with this part before making the purchase.

part # 3420371 price

• $42.36

specifications carbcaddie:

• for makes: Plymouth, Mopar
• for years: 1969
• brand: Mopar
• type: Metering Body Plate
• interchange part number: 3420371
• manufacturer warranty: No
• vintage part: Yes
• country of origin: United States

shipping carbcaddie:

• cost: $8.30
• transit: 3-10 Days
• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage
• class: Standard

returns carbcaddie:

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

offer carbcaddie:

• quantity: 1
• availability: In Stock
• started: February 11, 2026
• options: Ship-to-home
• best offers: True
• sold: 0

seller carbcaddie:

• # reviews: 19378
• rating: 99.7%

general carbcaddie:

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

payments carbcaddie:

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

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