DOUGS HEADERS D353-SS Header Block 694342557133 62-67 265-400

( Brand: Dougs Headers ), ( Part Type: Header Block ), ( UPC: 694342557133 ), ( Manufacturer Part Number: D353-SS )

Review DOUGS HEADERS Header 62-67 Small Block Chevy Stock fits NOVA

Introducing Doug's Headers D353-SS, the ultimate performance upgrade for your 1962-1967 Chevy II Nova with a 265-400 cubic inch block. This header system is designed to deliver maximum power and torque gains by providing optimal exhaust flow, improving engine breathability, and enhancing the overall driving experience.

The Doug's D353-SS header features 18-gauge 304L stainless steel construction for superior durability and corrosion resistance. The headers come with 1.625-inch primaries that taper to 1.75-inch collectors, ensuring efficient exhaust gas flow for enhanced engine performance. The collectors merge into a 2.5-inch diameter, high-flow merge collector that is designed to minimize backpressure and maximize power gains.

The Doug's headers are designed to fit seamlessly into your Nova's engine bay, with a stud-welded design that allows for easy installation using the factory exhaust mounting points. The headers also come with new gaskets, making the installation process as straightforward as possible.

One of the standout features of the Doug's D353-SS header system is its ability to provide a significant improvement in engine performance. By reducing exhaust backpressure and improving exhaust scavenging, the header system allows the engine to breathe more freely, resulting in increased horsepower and torque. Additionally, the header's design promotes better fuel mixture, leading to improved combustion efficiency and overall engine performance.

In summary, the Doug's Headers D353-SS is an excellent choice for any Chevy II Nova owner looking to extract maximum performance from their 265-400 cubic inch block engine. With its superior construction, efficient exhaust flow design, and easy installation, this header system is a must-have for any Nova enthusiast looking to take their car to the next level.

Doug's Headers D353-SS header for 1962-1967 Chevy II Nova with 265-400 block engines is a popular aftermarket header option. Here are some pros and cons to help you make an informed decision.

1. Increased Horsepower: Doug's Headers D353-SS headers are designed to improve engine performance by reducing exhaust gas flow restrictions. This results in increased horsepower and torque.

2. Improved Engine Sound: These headers provide a better exhaust note, enhancing the driving experience.

3. Durability: Doug's Headers are known for their high-quality materials and craftsmanship. The D353-SS headers are no exception, made from 304 stainless steel for superior durability.

4. Fitment: Doug's Headers offer precise fitment, ensuring a seamless installation process.

5. Improved Gas Mileage: By improving exhaust flow and reducing backpressure, these headers can potentially improve fuel economy.

1. Cost: Doug's Headers are more expensive than stock headers, which may be a deterrent for some buyers.

2. Installation Complexity: Installing headers can be a complex process, and you may need to hire a professional to ensure proper installation.

3. Catalytic Converter Compatibility: Depending on your specific application, you may need to purchase new catalytic converters to ensure proper fitment and function.

4. Loudness: Some buyers may find the increased exhaust noise to be a drawback, particularly if they plan to drive their Nova as a daily driver.

Doug's Headers D353-SS headers for 1962-1967 Chevy II Novas offer several advantages, including increased horsepower, improved engine sound, durability, and potentially improved fuel economy. However, they also come with some drawbacks, such as the higher cost, installation complexity, and potential catalytic converter compatibility issues. Ultimately, the decision to purchase these headers depends on your specific priorities and budget.

If you're looking for a significant power gain and improved exhaust note, Doug's Headers D353-SS headers are a solid choice. However, if you're on a tight budget or prefer a quieter exhaust, you may want to consider alternative options or wait until you have the resources to invest in a professional header installation.

part # d353 prices

• $395.84-$1071.99

specifications maniheader:

• for models: Nova
• for makes: Chevy
• brand: Dougs Headers
• part type: Header Block
• upc: 694342557133
• manufacturer part number: D353-SS

offer maniheader:

• quantity: 5
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: August 26, 2025

returns maniheader:

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

payments maniheader:

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

general maniheader:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

shipping maniheader:

• cost: $0.00
• service: Expedited
• class: Expedited
• transit: 3-8 Days
• type: Fixed

seller maniheader:

• # reviews: 157977
• rating: 98.3%

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