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Elephant Racing • How Headers Work: Why do headers make ...
https://www.elephantracing.com/tech-topics/how-headers-work/#:~:text=Yet%20ALL%20race%20cars%20use%20headers.%20It%20turns,it%20moves%20down%20the%20tube%20it%20develops%20momentum.
Elephant Racing • How Headers Work: Why do headers …
https://www.elephantracing.com/tech-topics/how-headers-work/
Yet ALL race cars use headers. It turns out that headers do more than just reduce back pressure. Read on. Scavenging Each pulse of gas has mass, and …
Race Header Tuning - How To Make More Power With Your …
https://www.motortrend.com/how-to/ctrp-1101-race-header-tuning/
Ideally, the headers should extract all of the exhaust gasses out of the cylinder and help create a lower atmospheric pressure in the cylinder before the intake valve opens. This will aid in...
Are Headers Worth The Performance Improvement?
https://www.carid.com/articles/are-headers-worth-performance-improvement.html
Headers are installed because they boost the rate of exhaust flow out of your engine compared to OEM stock exhaust manifolds, which are typically designed to take up as little space as possible. However, as we will see, the quality of manifold exhaust flow rate varies from vehicle to vehicle.
Choosing the Right Headers - Speedway Motors
https://www.speedwaymotors.com/the-toolbox/choosing-the-right-headers/28759
Fenderwell headers The entire premise behind an aftermarket exhaust system, as well as headers, is to allow for enhanced evacuation of exhaust gases. If these gases remain in the combustion chamber, they will be taking up space better used by fresh air and fuel. This in turn robs your motor of potential power and torque (this is a bad thing).
Headers Effect On Horsepower and Torque - Car Craft …
https://www.motortrend.com/how-to/ccrp-0312-headers-effect-on-horsepower-and-torque/
Matching Headers to ObjectivesIf we know any two of the three previously mentioned variables (piston displacement, rpm, or primary-pipe diameter), we can apply some simple math to solve for the ...
How do exhaust headers work to improve engine …
https://auto.howstuffworks.com/question172.htm
Headers are one of the easiest bolt-on accessories you can use to improve an engine's performance. The goal of headers is to make it easier for the engine to push exhaust gases out of the cylinders. When you look at the four-stroke cycle in How Car Engines Work, you can see that the engine produces all of its power during the power stroke.
Exhaust Headers Guide: What to Know Before You Flow
https://www.autoanything.com/resources/how-do-exhaust-headers-work-what-is-their-purpose/
Otherwise, long-tube headers are generally considered to be the best for reducing back pressure as much as possible, and therefore the best for scavenging — this is despite the fact that they actually technically flow less than shorty headers generally do, but after the section above, we have a good understanding of why that is.
Tech: Five Tips On Building A Set Of Bad-Ass Race Headers
https://www.enginelabs.com/news/tech-five-tips-on-building-a-set-of-bad-ass-race-headers/
Tip #1 – Material Selection. For the headers constructed here, 304 stainless steel was chosen. Stainless steel (in both 304 and 321 grades) has exceptional high temperature characteristics, especially when compared to much-heavier mild steel and even aluminum. One advantage to using stainless material is its low coefficient of thermal ...
How hot do Headers Get [Types of Headers and How it …
https://rxmechanic.com/how-hot-do-headers-get/
Besides this advantage, these headers can help reduce the chances of escaping gases from getting drawn back into another pipe. Compared to short tubes, long tube headers can provide an increase of about 10-20 horsepower. If you are not accelerating over long distances, you can even save more on your fuel in the long run. 2. Shorty headers
DRAG RACING Headers | Hedman Performance Group
https://www.hedman.com/drag-racing-headers
Hedman Hedders & Trans-Dapt Performance Products are two of the hot rod industries original manufacturers, dating way back to 1954. Known primarily for exhaust headers, engine mounts, carburetor spacers and adapters, and chrome and aluminum customizing accessories, these two pioneering companies have 1000's of components to help your GM, Ford or MOPAR car or …
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