fits model: 425, Street. make: Ford, Chevy, Buick.

( Brand: Sanderson ), ( Manufacturer Part Number: BNH1 ), ( Part Type: Rod Header )
The 401 32 Ford BNH1 Street Chevy Nailhead Rat Buick 425 Rod Headers are a must-have for any performance enthusiast looking to enhance their engine's power and efficiency. These headers are designed specifically for 401 cubic inch engines, such as those found in Ford BNH1-series cars and Buick Nailhead engines, as well as Chevy small-block engines with a 32-over bore.
These headers are made from high-quality 304 stainless steel, which is known for its durability and resistance to corrosion. The 1 5/8-inch primary tubes are carefully engineered to provide optimal flow and reduce backpressure, allowing your engine to breathe more freely and produce more power. The headers also feature 3/8-inch collector flanges, which are compatible with most exhaust systems.
The 425 rod headers are designed to work with standard-length rods, making them a great option for stock or lightly modified engines. The headers are also equipped with 1-3/4-inch primaries and a 2-inch collector, which provides a smooth and efficient exhaust flow.
One of the standout features of these headers is the 1-1/2-inch straight cut collectors, which provide a smooth transition from the primary tubes to the collector, reducing turbulence and increasing power. The collectors also feature a 3-bolt collector flange, which provides a strong and secure connection to your exhaust system.
The headers are also equipped with a 1-1/2-inch welded-in oxygen sensor bung, which allows for easy installation of an oxygen sensor for use with modern fuel injection systems. The headers are also equipped with 1-3/4-inch rolled-edge exhaust flanges, which provide a strong and secure connection to your exhaust system.
In addition to their performance benefits, these headers also look great. They feature a polished finish, which gives them a sleek and stylish appearance. They also feature rolled edges and beveled tips, which add a touch of class to your exhaust system.
Overall, the 401 32 Ford BNH1 Street Chevy Nailhead Rat Buick 425 Rod Headers are a great investment for any performance enthusiast looking to improve the power and efficiency of their engine. Their high-quality construction, optimal flow design, and stylish appearance make them a great choice for any car or truck.
Pros of buying a 401 Ford BNFH1 Street Chevy Nailhead Rat Buick 425 Rod Headers:1. Power Upgrade: The 425 rod headers can significantly improve the engine's performance by reducing exhaust back pressure, allowing more air and fuel to enter the engine, and thereby increasing horsepower and torque.
2. Customization: These headers are a popular choice for hot rodders and enthusiasts looking to customize their cars, as they can be easily installed and provide a distinctive look.
3. Durability: The headers are made of high-quality materials, such as stainless steel, which ensures they are resistant to corrosion and can handle high temperatures without warping or melting.
4. Compatibility: The headers are designed to fit a wide range of engines, including the Ford BNFH1, Chevy Nailhead, and Buick 425, making them a versatile option for car owners.
Cons of buying 401 Ford BNFH1 Street Chevy Nailhead Rat Buick 425 Rod Headers:1. Cost: The headers can be expensive, especially if you opt for high-end options with custom finishes or materials.
2. Installation: Installing the headers can be a complex process that requires specialized tools and knowledge, which may require hiring a professional mechanic or doing the installation yourself with some research and caution.
3. Potential to negatively impact emissions: The headers can potentially increase emissions, as they allow more exhaust gases to escape the engine, which may not comply with local emissions regulations.
Conclusion: If you are looking to improve your car's performance, customize its appearance, and are willing to invest the time and money, then buying 401 Ford BNFH1 Street Chevy Nailhead Rat Buick 425 Rod Headers can be a great option. However, it is important to consider the costs and potential challenges associated with installation and emissions compliance before making a purchase.
Recommendation: Before making a purchase, it is recommended to research the different options available, read reviews from other car owners, and consult with a mechanic to ensure that the headers are a good fit for your car and your budget. Additionally, if you are not comfortable with the installation process, it may be worth hiring a professional to ensure the job is done correctly.
Comes with all hardware necessary for installation.
A build up series by doc framed in Street odder magazine has sparked a renewed interest in the might engines specifications engine Buick nailhead primary tube diameter collector diameter weight 16 lbs tube size. Sanderson headers are not emissions legal on pollution controlled motor vehicles weight lbs kg.
Sanderson BNH1 shorty header set for Buick nail head v8 engines view detailed images 2 the BNH1 is one of our latest designs in a series of headers for nostalgia engines this coating provides aerospace and military technology to your vehicle to control the heat in your engine, improve cylinder scavenging of exhaust gases, and increase the longevity of your header investment dim c.
You won't be disappointed. The compact design of the BNH1 clears all types of steering and motor mount setups with full Sanderson warranty, complete set of headers with bolt kit and collectors see the detail image above left that describes engine sides the best thermal protection for your headers is our solemnized ceramic coating that is available for every Sanderson header.
Do not attempt to use flange gaskets. We apply a multi layer inside and outside silver ceramic coating in house to meet our high standards of quality, and polish the coated header to a high luster.
Made in the USA includes header bolt Stengel collector reducer set options our solemnized ceramic coating is available and recommended on all Sanderson headers the letters bnh stand for Buick nailhead, the venerable Buick v8 engine that powered numerous dragsters, Lester's, and hot rods in the sixties and seventies.
3 dim b '' tubes, 2/1 2'' collector. The raised flange on the Sanderson headers will buckle the gasket during tightening and actually cause a leak.