SPEEDWAY MOTORS 41811138 Header Flange Block 1-5/8 289-351W

( Brand: Speedway Motors ), ( Type: Exhaust Flanges ), ( Material: Steel ), ( Manufacturer Part Number: 41811138 ), ( Finish: Natural ), ( Item Height: 0.900 ), ( Item Length: 16.60 ), ( Item Width: 2.500 ), ( California Prop 65 Warning: True )

Review SPEEDWAY MOTORS Header Flange 1-5/8 Inch Small Block Ford

Introducing the Speedway 41811138 Header Flange, a crucial component for Ford 289-351W engines. This header flange, specifically designed for Ford applications, measures 1-5/8 inches in size and is an essential part of your engine's exhaust system.

The Speedway 41811138 Header Flange is manufactured to meet the highest standards of quality and precision. Its robust construction ensures a secure and reliable connection between your header and exhaust system. The flange's smooth, even surfaces facilitate the easy installation and removal of your exhaust components.

Made from high-strength materials, this header flange can withstand the extreme temperatures and pressures generated during engine operation. Its durable design not only ensures optimal performance but also adds an attractive aesthetic touch to your engine bay.

This header flange is a direct replacement for the original Ford part, ensuring a perfect fit and function in your vehicle. Its precise dimensions and engine compatibility make it an ideal choice for Ford enthusiasts and professionals working on Ford 289-351W engines.

Installing the Speedway 41811138 Header Flange is a straightforward process. Its compact design fits easily into the engine compartment, and its secure connection to the header and exhaust system ensures a tight seal and minimal exhaust leakage.

In summary, the Speedway 41811138 Header Flange is an essential upgrade for Ford 289-351W engines. Its robust construction, precision engineering, and perfect fit make it an indispensable addition to your engine's exhaust system. Upgrade your Ford today with this high-performance header flange.

Pros and Cons of Buying a Speedway 41811138 Header Flange for Ford 289-351w Engines

The Speedway 41811138 Header Flange is a popular aftermarket part for Ford 289-351w engines. This flange is designed to connect the exhaust headers to the manifold, improving exhaust flow and enhancing engine performance. In this article, we will discuss the pros and cons of purchasing this header flange.

1. Improved Engine Performance: A new header flange can help improve engine performance by reducing exhaust backpressure and improving exhaust flow. This leads to increased horsepower and torque, resulting in better acceleration and overall engine response.

2. Durability: The Speedway 41811138 Header Flange is made of high-quality materials, ensuring that it can withstand the rigors of high-performance use. It is also designed to fit securely, reducing the risk of leaks and other issues.

3. Easy Installation: Installing a new header flange is a relatively straightforward process, especially if you are replacing an old or damaged one. The Speedway flange comes with all necessary hardware, making the installation process even easier.

4. Enhanced Sound: A new header flange can also help improve the sound of your engine. By reducing exhaust backpressure and improving exhaust flow, the engine's exhaust gases can exit more efficiently, resulting in a more pleasing exhaust note.

1. Cost: The Speedway 41811138 Header Flange is not a cheap part, especially compared to OEM alternatives. However, the performance benefits and improved durability may justify the additional cost for some enthusiasts.

2. Requires Additional Parts: In some cases, installing a new header flange may require additional parts, such as gaskets or seals. These additional costs can add to the overall price of the project.

3. Potential for Leaks: Although the Speedway header flange is designed to fit securely, there is always a risk of leaks. Proper installation and the use of high-quality gaskets can help minimize this risk, but it is still something to consider.

The Speedway 41811138 Header Flange is a high-quality aftermarket part that can help improve engine performance, durability, and sound. While it comes with some costs and potential drawbacks, the benefits may justify the investment for enthusiasts looking to maximize the potential of their Ford 289-351w engine.

If you are looking to improve the performance and durability of your Ford 289-351w engine, a new header flange like the Speedway 41811138 is an excellent investment. Be sure to properly research and prepare for the installation process, and consider the potential costs and benefits before making your purchase. With the right approach, you can enjoy the performance gains and improved sound that come with a new header flange.

part # 41811138 prices

• $141.99-$269.99

specifications clampcluch:

• for makes: Ford
• brand: Speedway Motors
• type: Exhaust Flanges
• material: Steel
• manufacturer part number: 41811138
• finish: Natural
• item height: 0.900
• item length: 16.60
• item width: 2.500
• california prop 65 warning: True

seller clampcluch:

• rating: 99.5%
• # reviews: 336496

returns clampcluch:

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

general clampcluch:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Clamps, Flanges, Hangers Hardware

offer clampcluch:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: November 8, 2025

shipping clampcluch:

• type: Fixed
• service: Economy, Expedited
• cost: $13.99
• class: Economy, Expedited
• transit: 6-6 Days

payments clampcluch:

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

Speedway Motors 41811138 Is Similar To:

• Speedway Motors 9102616 2 1/2 Inch Exhaust Collector Rings Gaskets And Hardware Kit (42.4% similar) $32.99. (December 11th, 2024)
• Speedway Motors 9160006-pass Passenger Side Gm F-body Ls1 Oem Design Exhaust Flange Mild Steel (36.4% similar) $45.99. (December 12th, 2024)
• Speedway Motors 9160004-pass Mild Steel 5.3/6.0 Truck Exhaust Flange 2.5 I.d. Pass (41.5% similar) $45.99. (January 6th, 2025)
• Speedway Motors 91001256 Quick-detach Removable Exhaust Hanger Steel (40% similar) $17.99. (February 1st, 2025)
• Speedway Motors 910-13399 Chrome Lake Pipe Brackets - 4 Pack (43.7% similar) $50.00. (February 3rd, 2025)
• Speedway Motors H7257 2 Bolt Header Collector/hardware Kit (44.3% similar) $23.99–$32.99. (February 26th, 2025)
• Speedway Motors 91013369 Steel Exhaust Collector Ring 2-1/2 Inch (47.9% similar) $14.99. (March 9th, 2025)
• Speedway Motors 9107983 Weld-on Exhaust Hanger Bracket Set Of 6 (42.8% similar) $20.99–$50.99. (March 28th, 2025)
• Speedway Motors 91606252-3 Mild Steel V-band Exhaust Flange 3 Inch (45.9% similar) $31.99. (April 3rd, 2025)
• Speedway Motors 91013370 Steel Exhaust Collector Ring 3 Inch (45.1% similar) $15.99. (April 3rd, 2025)
• Speedway Motors 9107991 Steel U-bolt Exhaust Clamp 2.5 Inch Set Of 2 (48% similar) $17.99–$59.99. (April 4th, 2025)