Degreeing cam excel spreadsheet showing calculations to make when degreeing a cam profile. In addition to the 799 camshaft files contained in the dynosim5 software, an expansion called camdisk8 with an additional 6,000 camshaft files is available. Jan 24, 2015 camshaft math to design competitive performance engines january 24, 2015 by muscle car diy camshafts are a subject that all car guys love to talk about, and those who listen tend to roll their eyes at the staggering number of terms and numbers. Cam design and analysis programs camshaft calculations. There are many different programs available on camshaft selection ivan tighe engineering are currently investigating these programs. Welcome to the future of dyno simulation software virtual engine dyno is a computer software program used by engine shops and performance enthusiasts to simulate building, modifying, tuning and dyno testing automotive engines before component purchases and engine assembly. Mechanically speaking, the camshaft is linked to the crankshaft and turns 12 the speed of the crank. Explain what a cam is, how it is used, and the typical types of cams. If you vary your lift and flow the duration will change. Camquest camshaft recommendation program comp cams. His program is excellent and will provide a lot of info. It takes 3 to 4 minutes and has been proven to be accurate over the past 30 years.
For a more accurate calculation try larry meauxs pipe max. Softengine engine simulation software cams software. Jmcad is an program for the modeling and simulation of complex dynamic systems shaft. Apr 24, 2011 camquest, the ground breaking camshaft selection software from comp cams, has been redesigned to provide realtime web browser usage no download required, an improved user interface and even greater accuracy. Imagesummit racing how the cam timing calculator works. Engine builder professional is an easy to use engine building software tool for 8, 6, 4, 10 and 12 cylinder engines. With software, we can design a ramp with six or seven sections, observes jamora. As the cam turns, the eccentricshaped cam lobe lifts and lowers a cam follower, or lifter. The summit racing cam timing calculator does two things. The programs tested are very accurate if a chevrolet v8 is the test engine, but if a 16v suzuki is tested, in particular. You can model then let mechdesigner calculate the cam coordinates of just about every cam type, including.
This section is designed to help in selecting the correct camshaft for your engine. Development of an interactive camshaft design tool diva portal. With comps camquest camshaft selection software provides a set of camshaft recommendations from comps extensive catalog all based on several integral factors, including the engine make and model, the type of lifter used, nitrous injection andor forced induction, and the intended usage. An interactive camshaft calculator where engine builders can see how valve overlap and boost efficiency is affected by a camshaft s physical design. Normal response time is less than two business days. The camshafts rotary motion is converted, through a lifter, pushrod, and rocker arm, to linear motion.
Camquest 6 cam selection software competition plus. When shopping for camshafts from different manufacturers, enter each of their supplied cam card specs into mgis camshaft calculator. The camquest cam selection software estimated the 383 would crank out 542 hp at 6,500 rpm with peak torque of 501 lbft at 5,000, while the real engine with the afr txr intake nailed 559 hp at. Nzxt cam is fast, efficient, and easytouse, allowing you to control every aspect of your computer. Calculation of camshafts allows to define a camshaft profile on the set trajectory which should provide the given mechanism. The rocker arm directs the motion of the cam lobe to the valve, lifting the valve open. The trajectory can be set graphically, coordinates or function.
Comp cams dynosim5 engine simulation software put to the test. Valve opening and closing points are used in the first calculation, while duration and lobe center angles are used in the second cam calculation. Free horsepower calculator compression ratio calculator race. Learn more about the cam motion wholesale camshaft program. Dependent on the speed of your internet connection, this free download will have you up and running camshaft scenarios in no time. In the first place, the program must calculate the cam radius function. Connect your quick cam checker via usb cable to your pc and this software will upload the data, tabulate it, summarize it, graph it, save it, open it from a saved file for later analysis, and let you export it to other software programs. Virtual engine dyno dynamic compression ratio calculator. Mar 28, 2007 deciding which camshaft is the right one for you vehicle chevy high performance magazine. Camshaft calculator opinions ok i might be wrong but it seems odd that the program suggests a email protected. It also lets you know what applications are making use of every. However, we have a variety of other channels to provide you with a personalized cam recommendation from one of our knowledgeable, highly trained and experienced technicians. This brand new program can be used by itself or as a complement to our dyno software to help get the most out of your engine. The final, and probably most important and useful category is the camshaft category.
An interactive camshaft calculator where engine builders can see how valve overlap and boost efficiency is affected by a camshafts physical design. I tried three different scenarios and the duration followed the flow and lift as closely as the stroke. System utilities downloads cam analyzer by performance trends inc and many more programs are available for instant and free download. Download the cam motion cam timer camshaft valve event calculator oct 12, 2018 note. Dependent on the speed of your internet connection, this free download will have you up and running. Need an immediate recommendation try camquest online. This is the angle between the inltake and exhaust camshaft lobe peaks described in camshaft degrees.
Thank you for your interest in camquest by comp cams. Looking for the summit racing cam timing calculator. Another helpful item for choosing a cam is the free software offered by comp cam, called camquest. Cam design and analysis programs for more than three decades, computerized cam program development at andrews products has been a continuous effort. You no longer need expensive and overlycomplicated software to calculate your engines peak horsepower. Camquest online cam selector we test comp cams free. This calculator will help you rapidly determine the perfect camshaft for your application.
Camshaft calculator opinions actually,i found it pretty close to what i came up with for choosing the cam for my 390. High performance starts with math, precise measurements and calculations. We have a variety of other channels to provide you with a personalized cam recommendation from one of our knowledgeable, highly trained and experienced. There are predefined generic grinds available, as well as actual comp cams part numbers in a library. Jun 19, 2018 the final, and probably most important and useful category is the camshaft category. Currently this calculator works for naturally aspirated engines no turbos, no superchargers, no nitrous running on pump gas. Norton, design of machinery introduction to cam design. Only contact information is required, but the more detail you provide the better we can personalize the recommendation. The camquest application is currently offline for maintenance and updating. This thesis addresses the development task of a software program for. Generally speaking the majority of cams will fall between 98 and 120 degrees. Nzxt cam empowers you to see what your computer is doing, from processor load to bandwidth consumption. Virtual engine 2000 race engine simulation software. The camquest 6 software is available for immediate, nocost download from the comp cams website.
If we at see a demand for this horsepower calculator to also work for boosted engines, we will do our best to make that happen. Wallace racing back to calculators use advertised durations usually at. What sets gtsuite apart is the ability to quickly scale the scope of the model as needed. Cams is used to make, analize and verify a new cam and to know its dynamic performances, or to analize an exsisting cam importing its valve lift into the software. Engine building software engine builder professional. In the upper area, calculate individual valve events and lobe centerlines by entering intake and exhaust duration, lobe separation and advance.
Camquest 6, the ground breaking camshaft selection software from comp cams, just became a little easier to obtain. Finding the right camshaft chevy high performance magazine. One horsepower is equivalent to the amount of force needed to lift 550 lbs of weight within a period of 1 second. The following files can be downloaded by clicking on the link. Find it and several other helpful calculators and tools to help you determine compression ratio, gear ratio, cfm requirements, and more on summit racings calculators and tools page. Free horsepower calculator compression ratio calculator race math formulas and racing math resources. Manage performance, temperatures, and devices all from a single application. Cam spring excel spreadsheet showing how to perform simple force calculations. We just learned about a new tool that pretty much eliminates the confusion and uncertainty, courtesy of our friends at summit racing, and their partners in developing itthe cam experts at cam motion.
Andrews products can provide finished cam designs and quick turn around. Gtsuite provides many tools to the valvetrain engineer, from single valvetrain layout and kinematics, to full multicylinder camshaft dynamics. Cam calculator excel spreadsheet to convert between the four event angles and lobe separation, advance and duration. Summit cam timing calculator free shipping on orders. Gm 602 and gm 604 crate motor example profiles for comparison already in the software. They differ only in the way in which the cams basic profile event positions are specified. That new toolyour new secret weaponis the new summit racing cam timing calculator. Our new camshaft selection and dynamic compression ratio utility was designed exclusively to help you choose the absolute best camshaft and compression ratio match. Comp cams innovative camquest camshaft selection software. Understanding the 4 key individual timing events for camshaft selection.
Cam analyzer is an application designed to measure cam profiles camshaft profiles by hand, or analyze graph and report several various computerized cam file formats like cam dr and cam pro plus. It was developed to allow the user to fully optimize the selection of engine components and engine settings for the ultimate engine build. Speedwiz features two separate camshaft calculations. For me the individual bore or stroke are not as important as the overall cubic inches and the desired peak torque or peak hp rpm. Use this free calculator to see what your engine is capable of. Programs originally written for dos based computers have been converted to operate on windows pc operating systems including xp, vista, win 7 and more recently, windows 8. Contact stress, spring fatigue, and friction can be analyzed at multiple levels of fidelity. It converts duration, lobe separation, and advance into the four individual timing events that will ultimately dictate engine performance. Cam design service also includes reverse engineering where original calculations are no longer available.
When shopping for camshafts from different manufacturers, enter each of their supplied cam card specs into mgis. Camshaft math to design competitive performance engines. Dependent on the speed of your internet connection, this free download will have you up and running camshaft scenarios. Custom camshaft design engineering andrews products. Right now this horsepower calculator is intended for single cam engines with carburetorstyle intake manifolds this includes your aftermarket tbi setups. Profiles can be imported by the cam analyzer program, v4. This brand new program can be used by itself or as a complement to our. The lifter is linked to a fulcrum, or rocker arm by a pushrod. May 22, 2011 in this engine tech article car craft takes a look at the comp cams camquest online cam selector software, which is an effective and free way to find the best camshaft for your car car craft. A calculator to find all the necessary parameters of a camshaft.
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