Gt40 exhaust design software

If youre not entirely comfortable with the mathematics of engine performance youll really appreciate larry meauxs pipemax header design software from. The range was powered by a series of americanbuilt ford v8 engines modified for racing. Buyers can also configure their gt40 with a range of options that include various paint schemes, exhaust systems, wheels, tires, seats and drivetrains. This view of the cmm monitor shows the sections of straight tube that were mocked together during the prototype design. Absolute dream car right here dart block, afr headed 800hp gt40, with ac mr.

The gt40 effort was launched by ford motor company to win longdistance sports car races against ferrari, which won every 24 hours of le mans race from 1960 to 1965. Jul 23, 2012 caught this at the jaguar speedtrials in woodbridge also have footage of it going up the 2. On the exhaust port roof there isnt really a bump like older ford casting, its more like an inverted crater. Graham bells books in excel to get a designed length and then worked to keep close to that in steel by eye and tape measure. These headers are specifically designed to work with gt40p specific heads. The gt was produced by the ford motor company for two model runs, 1965 to 1968named the gt40 and 2003 to 2006. Bundle of snakes 180 degree headers burns stainless. Legend has it that the original gt40 was ordered by henry ford ii after being snubbed by enzo ferrari during merger talks in 1963. A header provides a dedicated tube for each cylinder head exhaust port, while a manifold collects and routes all exhaust ports to a single outlet, which is in close proximity to the cylinder head. Mar 07, 2016 as head of the design team for the new ford gt supercar, he could easily have become mired in the history of the original ford gt40 and the 200506 ford gt tribute car. Working from original ford gt 40 drawings, neil fabricated the exhaust system in 1 34 stainless steel tube with racing merged collectors and finishing in a pair of custom silencers. In a wet flow intake runner a textured surface adds just a small amount of turbulence and helps keep the liquid fuel in suspension.

For the exhaust side, our 170cc dart pro 1 had, with its measured 63cc exhaust port at the two key lift points, flowed 123 and 185 cfm, respectively. Glad to say that this gt is completely original and of course sounds awesome. Pipemax header design software hot rod engine tech. From the centre of the back exhaust to the back of the head is 100mm. Gt40 gt40p heads were a more free flowing cylinder head that outperformed the factory e7 heads that were found on most 5. We hear a lot lately on stepped exhaust headers, where the diameter changes along the primary lenght. Brembo designs unique braking system for ford gt brembo.

This comprehensive program predicts engine performance based on your input specs and it also calculates all of the optimum intake and header dimensions for maximum performance. This course is designed for newer users of gtpower that are interested in. The front end is fitted with the fia saftey fire system, brake ducting and front brake lines. The ford gt40 is perhaps the most evocative car ever conceived. Known for developing highperformance braking systems for race cars and street cars brembo, together with ford, designed a unique braking system for the roadgoing ford gt whose similar technology has been proven on the ford gt race cars that won the 24 hours of le mans and compete in the imsa weathertech championship and the world endurance championship. So, i have a little additional info here regarding the gt40 heads i purchased some months back. Just listen to the several high speed fly bys recorded. Gt40p header installation installing gt40p specific ford. Porting gt40p heads pics inside maverickcomet forums. Gt40 builder is a page used to document the build of a ford gt40 replica. This month, id like to focus on exhaust headers on v12 and six cylinder. Aug 17, 2015 exhaust headers differ from exhaust manifolds.

We are installing the correct headers for the gt40p heads. Engineered to order eto products whether it is a 2 inch tube or a massive 40 foot tower exhaust silencer, gt exhausts ability to engineer a custom solution is unparalleled by the industry. Engineered to order eto products whether it is a 2 inch tube or a massive 40 foot tower exhaust silencer, gt exhaust s ability to engineer a. Only the mk iv model was designed and built in the united states. Gtpower engine simulation is used by all major engine manufacturers and. Gtpower engine simulation software gamma technologies. Ford gt40 mk ii history and technical analysis ford v. The main objective of this paper is to design exhaust system particularly the exhaust manifold using gtpower software and to compare its performance with. The all but complete engine bay, awaits the sand bent exhaust system.

I knew that these heads had some work done to them but i just wasnt sure what had been done. Also managed to figure out what i am going to put this motor in. Gt40 heads are a factory small block ford head found on a certain vehicles. Apr 28, 2015 this is a modified version of an article by jack kane which appeared in issue 036 of race engine technology magazine. They were realy for 302 351w marine engines later found there way into lightning trucks. Higher uniform port velocities on the exhaust side can have a considerable positive influence on lowspeed output. They were most famous for their debut on the 1993 cobra.

That is based on the fact that the difference is the original gt40 intake had tubular runners whereas the cobra had cast runners the lowers wereare identical. First, we perform a 3d scan on your car after which we design your system with our inhouse developed 3d cad software. They gave us some insight on how exhaust sizing and design can affect performance. There is no need to get special spark plug boots when installing these headers. Defining the acoustic profile and influencing the powerband exhaust design is a more dynamic science than stringing together a few pipes and tacking on some mufflers. He begins, somewhat grudgingly, with the exhaustdesign program. When the phrase bundle of snakes is uttered about an exhaust system, two cars come to mind. There is plenty books around on exhaust theory, ive generally used calculations from a. Tuning an exhaust system to a given application is a casebycase basis challenge. With a light yet powerful design, this is what true innovation looks like, the gt gives you the purest driving experience. Speakig with the engineer incharge of the gt40 head design we discussed the usage of the dooe intake port with the use of the old 260 289 hi po exhaust port.

Exhaust system design is more complicated than running a few tubes. The looks of these explorer intakes seem alot different price also than the regular gt40 tubular design ones. The cmm software then calculates the necessary bends. The stock 52cc port, at those same key lift points, delivered only 92 and 121 cfm. This gives the engine that inherent american v8 exhaust burble, but also. Cad software for turbo header exhaust designorturbo. Aug 15, 2014 better than the greatest coffee in existence. The concept was very successful as illustrated by the ford gt40 racecars of the 60s. Basically the same set up with the cobra having a cast upper. I was looking for a gt40 upper and lower intake for my 93gt and when i started searching i came across alot of gt40 explorer intakes for sale. The exhaust system of a car is one of the most commonly modified areas when a. Ford gt40 race car hot lap and loud v8 exhaust and engine. Licensed as a continuation model of the original gt40 by safir gt40 spares 5. Corsa 14316 sport stainless steel axleback exhaust system kit with 4 proseries tips for ford mustang gt 5.

The ford gt40 is a highperformance endurance racing car. I may have just missed it, but i have one other question. Developing highly functional cylinder heads for performance. Individual pipes that are dedicated to a cylinder are referred to as primary pipes. Jan 16, 2015 higher uniform port velocities on the exhaust side can have a considerable positive influence on lowspeed output. Ford gt40 this system includes port matched 1 headers with egr tube, trimetallic catalytic converters, 38 cnc laser cut flanges, slip on style merge collectors with 3 pipes, crossover with hflex joint, and mirror polished slash cut tips to provide a very aggressive exhaust note for gt owners wanting as much power as possible. All too often the engine exhaust is an afterthought for the engine and chassis builders, yet its design and construction impacts significantly upon car performance. W hen the phrase bundle of snakes is uttered about an exhaust system, two cars come to mind. Forum is not for what gt40 should i get questions threads 1.

Performance exhaust system design and theory enginelabs. Pipes can be manufactured in mild steel, stainless steel, inconel and even titanium to give the customer every possible option of the finest materials available. The course will include the construction of models and use of the software, which. Flexibility is the key to designing and developing any custom project, regardless of size and scope. Manufacturing for over 30 years 1560 williams drive stoughton, wi 53589 8888943726. Can you comment on these and tell if there is much to it. Introducing the next generation of supercar the 2018 ford gt. Mar 30, 2008 to give a brief overview, a tubular log manifold with relatively short primaries, built by one of the best exhaust system builders in the industry, gave results on a full out nascar engine for a well known team within 1. Ive filmed an american classic on track, the ford gt40 mk1. Burns is a fine artist whose medium is exhaust headers. This smallblock ford is destined for a gt40 installation and will require an overhead design. Instead, ford engineers had to go with a fourintothreeintotwo design that does not look as efficient. Pdf optimal design of automobile exhaust system using gtpower.

The story behind the bundle of snakes exhaust system. The mk i, mk ii, and mk iii variants were designed and built in england based upon the british lola mk6. The exhaust system can be a vital tool for optimizing the performance of the engine, through the wa. Design and create exhaust tubes around axles, mufflers, gas tanks, and etc. I was considering changing my exhaust diameter from 1 58 to 1 34. To identify your gt40 gt40 heads, look for a gt or gt40p stamp. Are you interested in the exhaust flow design or the physical layout design. The cobra intake is commonly referred to as a gt40 intake. Gt40 heads info from a retired ford design engineer. With a light yet powerful design, this is what true innovation looks like, the gt gives you the purest. Toward the end of 1964, roy lunn, ford s chief design engineer on. Proven reliability standard products ship in two weeks from order confirmation, while gt exhaust s engineers stand ready to customize solutions for any sound attenuation or emissions challenge. The school advanced ventilation engineering software saves package is a tool to help school designers assess the potential financial payback and indoor humidity control benefits of energy recovery ventilation erv systems for school applications. And a complete development program would have been necessary to.

With a light yet powerful design, this is what true innovation looks like, the gt. Then the software will provide necessary bending instructions such as length, rotation, and angles, of the tubes with accurate exhaust tube bending and fabricating. All 2020 ford gts gain performance improvements over the previous model, including a horsepower bump for the twinturbocharged 3. If youre interested in a specific brand of ford gt40 exhaust headers products, we carry popular brands like jba performance exhaust. These were not the first vehicles to use this type of exhaust configuration, but they were the first to be called a bundle of snakes and make exhaust systems look more like art than science. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on youtube. Pipemax header design software lexustoyota v8 uzfe forums. The exhaust system can be a vital tool for optimizing the performance of the engine, through the way in which its design manipulates the pressure waves that can crucially assist. Jul 25, 2007 exhaust pipe design with cone layout software by paul crowe if you have ever tried to layout a conic section on sheet metal, cutting just the right piece, that when rolled over and joined on edge, you have a cone with the exact shape, size and angled openings desired, you know its not easy. The later version was a homage to and very similar in form to the original.

Engine intake and exhaust system flow and acoustic modeling. Digital vehicle software for multipoint inspections. The exhaust system of a car is one of the most commonly modified areas when a gearhead gets ahold of their ride. The fuel system is now complete and once the wiring has been installed it should be ready to start. Starting with the outboard side of the throat, as with the intake, the throat. Behind the design of fords amazing gt supercar maxim. The displacement, exhaust valve size, induction system, cam profile, exhaust port design and rpm range all factor into deciding what form the exhaust system should take. A broad power band is inherent to the 180 degree header design due to the. A gt40 body plus a lot of other parts to manufacture them has come my way. The p head exhaust port has a lot of sharp edges and can really benefit from just a little grinding.