SPEEDWAY MOTORS 41811016 Big Block Header Flanges Gaskets 3/8 502

( Brand: Speedway Motors ), ( Mounting Style: Bolt-on ), ( Items Included: 2 Headers Flanges, 2-headers Gaskets ), ( Color: Natural ), ( Manufacturer Part Number: 41811016 ), ( Cylinder Head Type: Big Block Chevrolet ), ( Material: Steel ), ( Vintage Part: No ), ( Placement On Vehicle: 1 7/8, 2 Inch Tubes ), ( Type: Exhaust Header ), ( Features: Weld Up Headers Kit Flanges ), ( Country/region Of Manufacture: United States ), ( Performance Part: Yes )

Review SPEEDWAY MOTORS Big Block Chevy Header Flanges Gaskets Bbc 3/8 Thick 502 fits 396 427 454

Introducing the Speedway Motors 41811016 Big Block Chevy Header Flanges, specifically designed for BBCE engines with a 3/8 inch bolt pattern. These header flanges are a must-have for any hot rod or custom build project, especially for those using a 396, 427, 454, or 502 cubic inch Big Block Chevy engine.

These header flanges are meticulously crafted from high-quality steel for durability and strength. They are precision-engineered to ensure a perfect fit on your Big Block Chevy engine, providing a secure and leak-free seal between the engine and header. Each flange features a 3/8 inch bolt pattern, making them compatible with a wide range of header designs.

The gasket surfaces of these header flanges are engineered to provide a perfect seal, ensuring optimal engine performance. They are designed to withstand the extreme heat and pressure of a high-performance engine, ensuring that your engine runs efficiently and effectively.

The Speedway Motors 41811016 Big Block Chevy Header Flanges are easy to install, saving you time and effort during your build project. They come with a gasket included, making them a complete solution for your header installation needs. These header flanges are also backed by Speedway Motors' industry-leading customer service and technical support, ensuring that you have the resources you need to complete your project successfully.

In summary, the Speedway Motors 41811016 Big Block Chevy Header Flanges are a high-quality, reliable solution for any Big Block Chevy engine build project. With their durable construction, precise fit, and included gasket, these header flanges are an essential addition to your build, ensuring optimal engine performance and a leak-free installation.

Pros and Cons of Buying Speedway 41811016 Big Block Chevy Header Flanges, Gaskets (BBC 3/8 396 427 454 502)

The Speedway 41811016 Big Block Chevy Header Flanges and Gaskets (BBC 3/8 396 427 454 502) are essential components for Chevrolet engine builds, particularly those with big block engines. In this analysis, we will examine the advantages and disadvantages of purchasing these header flanges and gaskets from Speedway Motors.

1. Compatibility: These header flanges and gaskets are designed specifically for Big Block Chevy engines, ensuring a perfect fit for your engine build.

2. Quality: Speedway Motors is a reputable brand in the automotive aftermarket industry, known for providing high-quality parts.

3. Availability: These header flanges and gaskets are readily available through Speedway Motors, making it easy to get your hands on them when you need them.

4. Cost-effective: Compared to other brands, Speedway Motors offers competitive pricing for their header flanges and gaskets.

5. Technical support: Speedway Motors provides excellent technical support, helping you with any questions or concerns you may have during the installation process.

1. Limited engine compatibility: These header flanges and gaskets are designed specifically for Big Block Chevy engines, making them less versatile for other engine types.

2. Non-adjustable: Depending on the specifications of your engine build, you may need adjustable header flanges to fine-tune the exhaust flow. These flanges are not adjustable.

3. Installation complexity: Installing header flanges and gaskets can be a challenging process, especially for those without extensive automotive experience.

4. Potential for leaks: Proper installation is crucial to prevent leaks, which can lead to engine damage and decreased performance.

The Speedway 41811016 Big Block Chevy Header Flanges and Gaskets (BBC 3/8 396 427 454 502) offer several advantages, such as compatibility, quality, availability, and cost-effectiveness, making them an excellent choice for Big Block Chevy engine builds. However, they do have some limitations, such as non-adjustability and potential for leaks, which could be a concern for some builders. Ultimately, the decision to purchase these header flanges and gaskets from Speedway Motors depends on the specific requirements of your engine build and your level of experience with automotive repairs.

If you are building a Big Block Chevy engine and need header flanges and gaskets, the Speedway 41811016 Big Block Chevy Header Flanges and Gaskets (BBC 3/8 396 427 454 502) are a solid choice due to their compatibility, quality, availability, and cost-effectiveness. However, consider your engine build's specifications, such as the need for adjustability, and your installation experience before making a final decision. If you are unsure, consult with Speedway Motors' technical support team for guidance.

part # 41811016 price

• $69.99

specifications maniheader:

• for models: 396, 427, 454
• for makes: Chevy
• brand: Speedway Motors
• mounting style: Bolt-on
• items included: 2 Headers Flanges, 2-headers Gaskets
• color: Natural
• manufacturer part number: 41811016
• cylinder head type: Big Block Chevrolet
• material: Steel
• vintage part: No
• placement on vehicle: 1 7/8, 2 Inch Tubes
• type: Exhaust Header
• features: Weld Up Headers Kit Flanges
• country/region of manufacture: United States
• performance part: Yes

seller maniheader:

• rating: 100.0%
• # reviews: 1073

shipping maniheader:

• service: USPS Ground Advantage
• cost: $11.95
• class: Standard
• transit: 3-8 Days
• carrier: USPS
• type: Fixed

offer maniheader:

• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: March 31, 2025

payments maniheader:

• wallet: Google-pay
• credit card: Diners-club
• other

returns maniheader:

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

general maniheader:

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

Speedway Motors 41811016 Is Similar To:

• Speedway Motors Hz-9977-cer-pbk Fits Chevy Lt Cast Iron Exhaust Manifolds Black (39.5% similar) $255.99–$381.99. (December 15th, 2024)
• Speedway Motors Hz-9977-cer-sil Fits Chevy Lt Cast Iron Exhaust Manifolds Silver (36% similar) $255.99–$381.99. (December 15th, 2024)
• Speedway Motors Hz-9977-r Fits Chevy Lt Cast Iron Exhaust Manifolds Raw (37.9% similar) $255.99–$381.99. (December 15th, 2024)
• Speedway Motors 550915 Header Bolts 3/8-16 X 3/4 Inch Set/12 (49.4% similar) $14.99–$15.00. (December 16th, 2024)
• Speedway Motors 91013837-3.5 3.5 Inch Weld-on Header Collector 1 3/4 O.d. Primaries (44.2% similar) $38.99. (January 12th, 2025)
• Speedway Motors 550919 Header Bolts 3/8-16 X 3/4 Inch Set/16 (48.1% similar) $15.99. (January 12th, 2025)
• Speedway Motors 5509004 Header Bolt Kit Fits Ford Flathead (44.9% similar) $16.99. (February 14th, 2025)
• Speedway Motors 550917 Header Bolts 3/8-16 X 1 Inch Set/12 (48.7% similar) $18.99. (February 20th, 2025)
• Speedway Motors 9300332 Smoothie Rams Horn Exhaust Manifolds Chrome Fits Small Block Chevy (33% similar) $310.99. (March 21st, 2025)
• Speedway Motors 9300329-2 Replacement Hardware For Smoothie Rams Horn Exhaust Fits S/b Chevy (27.4% similar) $26.99. (April 3rd, 2025)
• Speedway Motors 91303828 Stainless Steel Allen Head Header Bolts 3/8-16 X 3/4 Set/12 (47.3% similar) $26.99. (April 6th, 2025)