DOUGS HEADERS 8313 Big Block Ceramic Coated 694342507169 396-502CI

( Brand: Dougs Headers ), ( Part Type: Block ), ( Manufacturer Part Number: 8313 ), ( Item Height: 37 ), ( Item Width: 21 ), ( UPC: 694342507169 )

Review DOUGS HEADERS 396-502ci Chevrolet Big Block Ceramic Coated fits 1965-74

Doug's Headers, part number 8313, are specifically designed for 1965 to 1974 Chevrolet big block cars with engines ranging from 396 to 502 cubic inches. these headers are an excellent upgrade for those looking to enhance the performance of their classic Chevrolet vehicles.

These headers are ceramic coated, which offers several advantages over uncoated headers. The ceramic coating provides a protective barrier against heat, preventing the headers from deteriorating over time due to extreme temperatures. It also helps to reduce under-hood temperatures, which can improve overall engine performance by keeping the intake air cooler. Additionally, the ceramic coating is resistant to corrosion and oxidation, ensuring a longer lifespan compared to uncoated headers.

The Doug's Headers 8313 are equipped with 1 7/8-inch primaries that merge into 3-inch collectors. The primary tubes are constructed of 304 stainless steel, which is known for its strength and durability. The collectors are also made of 304 stainless steel, which is suitable for high-performance applications and can withstand the intense heat generated by the engine.

These headers are also designed to be easy to install, making them a popular choice among car enthusiasts. The 8313 headers come with bung provisions, which allow for easy installation of oxygen sensors or exhaust gas temperature sensors. This is a significant advantage for those who may plan to use their classic Chevrolet as a weekend racer or for street use with emissions requirements.

In summary, Doug's Headers 8313 ceramic-coated headers are a reliable and durable solution for those seeking to boost the performance of their classic 1965 to 1974 Chevrolet big block cars. The combination of 1 7/8-inch primaries and 3-inch collectors offers improved flow and power, while the ceramic coating ensures long-lasting protection against corrosion, oxidation, and heat. Additionally, the easy installation process and bung provisions make these headers a popular choice among car enthusiasts looking for a high-performance upgrade for their classic Chevrolet vehicles.

Pros and Cons of Buying Doug's Headers 8313 for 1965-74 396-502ci Chevrolet Big Block Engines

- Enhanced Performance: Doug's headers are designed to improve engine performance by ensuring proper exhaust flow and reducing backpressure. This can lead to increased horsepower and torque.

- Durable: Made of high-quality stainless steel, these headers come with a ceramic coating that protects against corrosion and heat damage.

- Improved Gas Mileage: By improving engine performance, Doug's headers can potentially help increase gas mileage in some cases, although this might not be significant.

- Enhanced Sound: The free-flowing nature of Doug's headers gives your exhaust system a more aggressive sound, which many enthusiasts enjoy.

- Cost: Doug's headers can be quite expensive, especially when compared to stock headers. The price may be a factor for some buyers.

- Installation Complexity: Installing headers can be a challenging process, requiring extensive modifications to the engine bay and exhaust system. It's important to ensure proper installation for optimal performance and safety.

- Emissions Concerns: In areas with strict emissions regulations, headers may not be available or may require modifications to meet emissions standards.

Doug's headers provide several benefits for those enthusiasts who are looking for improved performance, durability, and increased power from their 1965-74 Chevrolet 396-502ci big block engines. However, the cost and installation complexity may deter some buyers, and emissions concerns could be a factor for others. Ultimately, the decision to purchase these headers will depend on your specific goals, budget, and local regulations.

If you are an avid performance enthusiast with a good mechanical background, a desire for improved engine performance, and the necessary budget, Doug's headers could be an excellent addition to your Chevrolet big block engine. If the cost or installation complexity is a concern, consider consulting with a professional mechanic to determine if these headers are the right choice for your build.

part # 8313 prices

• $976.99-$1086.79

specifications maniheader:

• for makes: Chevrolet
• for years: 1965-74
• brand: Dougs Headers
• part type: Block
• manufacturer part number: 8313
• item height: 37
• item width: 21
• upc: 694342507169

payments maniheader:

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

offer maniheader:

• availability: In Stock
• sold: 0
• started: January 23, 2025
• quantity: 1
• options: Ship-to-home

general maniheader:

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

seller maniheader:

• rating: 99.1%
• # reviews: 14075

returns maniheader:

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

shipping maniheader:

• type: Calculated
• class: Standard, Expedited
• service: UPS Ground, UPS 2nd Day Air, FedEx Ground or FedEx Home Delivery
• carrier: UPS, FedEx
• cost: $119.71
• transit: 4-8 Days

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