Comp cam calculator. Enter a positive number for a dished or dimpled piston.

Comp cam calculator Popularity: ⭐⭐⭐. compcams. Apr 24, 2011 · The new COMP Cams ® CamQuest™ allows both PC and Mac users to select the perfect camshaft by answering just ten application-specific questions with the program’s simple drop-down menus. The thing i like about the Comp Cam Extreme energy series is that it "fools" the engine into thinking it has more compression than it does by minimizing overlap. Be sure to share this free Cam Timer with your fellow performance industry professionals and technical minded racers and enthusiasts. 5 in exhaust and spintech 16 inch long mufflers, 3. 004-. With them, you can expect a substantial power increase without sacrificing COMP Cams Xtreme Energy Modular 2-Valve Camshafts. 375 107 ci 4. Hydraulic Roller Cams and Cam Kits, Comp Book Grinds Common Usage: Mild street performance to mild race Key Benefits: Modern, aggressive roller profiles, reduced friction, low maintenance, reduced valve train noise, more power than conventional hydraulic flat tappet camshafts Dec 16, 2009 · Its always a good idea to discuss your potential valve train changes during the engine planing and build stages with several different cam manufacturers, and your engine builder as each will provide a slightly different perspective, just keep in mind all components used should match the intended power band and rpm range and air flow rates, it would be rather foolish to spend a great deal on a Camshaft; Camshaft Calculations. Transmission Lookup You won’t second-guess your ratios with this handy transmission gear ratio calculator! Calculate Camshaft Overlap From Lobe Centers and Duration. Feb 6, 2015 · Many cams today also have “asymmetrical” grinds that use different profiles for the upside and downside ramps on the cam lobes, as well as different lobes for the intake and exhaust valves. 6KB or whipples). The timing of valves is in the order: exhaust opens, intake opens, exhaust closes, intake closes. Dec 2, 2024 · With such a wide range of valve timing movement, there is very little piston to valve clearance, which limits you to small cam profiles with little overlap. Jan 13, 2025 · COMP Cams High Energy Camshafts. Calculate Camshaft Lobe Centers and Duration. 000x4. 6 days ago · COMP Cams Xtreme Energy Camshafts 113200 CCA-113200. Note: For pistons BELOW the block @ TDC - value in box must be a POSITIVE number (. 125x4. Camshafts, Hydraulic Roller Follower, Advertised Duration 274/278, Lift . Explore COMP Cams' catalogs for high-performance camshafts and valve train components to enhance your engine's power and efficiency. 050” & lobe lift or valve lift plz see info at bottom Rocker Ratio - Intake/Exhaust: 1. 495” intake, . do it yourself or call the piston manufacturer. Xtreme Energy Cams™ bridge the gap between Magnum street cams and race only cams. Reading a Cam Card: Lobe Lift. 050" Duration numbers the opening/close will be at . 0 6. It also works the opposite way. For each full turn out, 0. 477 inch to May 3, 2011 · Once you have found the perfect cam, the program integrates seamlessly with the COMP Cams online store so you can order your new camshaft and everything needed for installation with just a few mouse clicks. 0 out of 5 by 1. Enter a negative number for a domed piston. 454" Duration: 268°/268° RPM Range: 1500-5500 C. Nov 2, 2010 - Calcs And Tools. B. 434 always uses 104 LSA. Compression Calculator. They also work well with all stock components, including intakes, exhaust manifolds, and carburetors. cøÿ @þÔ´·^ϸèßÇ $c^:|iModùŒ¯3ó½Ã ÀG €Ç dÙ_3iÚ4Mš"U™ÿ í ÒÖJ P } µ¼;ï…™?kjïÞ™?+j¸5“ •Ä¡T1‰^êþ O "‘ M Bˆè ó?S Jun 19, 2018 · For the camshaft, we simply pulled up Comp Cams’ website, and used the specs for the 54-469-11 LSR, Rectangular Port camshaft, which has been designed for all-out power in the 2,000-7,000 rpm range. Summit Racing or Jegs). Each full revolution of the length checker is equal to . Part Number: CCA-5760 Estimated Ship Date: Monday 1/6/2025 compcams. All the intake valves were kissing the pistons at 4500 rpm. 050" Valve springs and hardware for various engines, offering durability and performance for automotive applications. Use this valve timing calculator to calculate all off the valve timing events for your camshaft. Have a question? Ask the Pros; Email Us Get answers from the pros; 920. They differ only in the way in which the cam's basic profile event positions are specified. They calculate rate based on the Spring Pressure at Installed Height and Open Height. Display and print components and test data. High Energy 218/218 NEW CamQuest! - It's finally here guys, the all-new easy to use CamQuest brought to you by COMP Cams. 5228 Mon - Fri 8:00 AM - 5:00 PM CST; Camshaft Recommendation Get you the cam that perfectly fits your needs. Add to Cart. 7 MB; Free Shipping - COMP Cams Factory Muscle Camshafts with qualifying orders of $109. A variance of + or -10% is acceptable for new springs. 500 x 300 = 150. Their unique intake lobes allow your engine cylinders to fill better, for more complete combustion. It works out as follows; . Jul 9, 2020 · Give them the results of a TDC valve-drop static clearance test, and Comp Cam's techs can calculate the piston-to-valve clearance for any of its cams at any degree of rotation. 7 MB; Compression Calculator. its a fresh rebuild with an edelbrock carb, intake, headers and dual 2 1/4" exhaust. Because of this, they require the highest spring pressure of all the engine types. 050-inch lift and 110 degrees of lobe separation. 233. 006" lift instead of @. Use high-lubricity, high-ZDDP COMP Cams® Break-In Oil (Part #1590 or #1591) to help during the break-in process and while running or use COMP Cams® Camshaft Break-In Oil Additive (Part #159). Approved* 12-210-2 parts at JEGS. You could also probably correlate comp ratio, cubes, and max rpm (which could represent hp). Cam Motion Dynamic Compression Calculator. Find COMP Cams Computer-Controlled Camshafts and get Free Shipping on Orders Over $109 at Summit Racing! COMP Cams computer-controlled camshafts are specifically designed for the serious street performance enthusiast. Users input engine details, performance goals, and preferences, receiving suggestions for camshaft specifications that align with their unique requirements. 150", dual 67mm VMP throttle body, UPR twin catch can setup, and it is on e85. Aug 21, 2015 · The end of the cam is stamped 3709/3711 HR 114 followed by CC and 7661-11. com cam help® 1. Apr 18, 2011 · http://www. Example: Comp Cams EX268H Adv dur: int 268º, exh 280º COMP Cams Valve Springs. 5 compression 468. 050" durations. This Edelbrock cam (#2162) is the daily/driver cam, not the Performer RPM camshaft, and its specs are only slightly above the stock LS-5 cam (213/217 and . Use this calculator to see what the effect of bore, stroke, rod length, cam timing, compression ratio, boost pressure and altitude is on your dynamic compression ratio. 318 inch on the intake side. Engines with solid roller cams are usually performance, race engines. 5:1 compression. He leads a group responsible for somewhere around half a million different, unique lobe designs. 15:1 due to the larger chambers of the new heads. For example, try it with these COMP Cams® Valve Springs: Feb 9, 2011 · I'm having trouble with Comp Cams figures. 938x4. Here are some key places to look for Comp Cam identification numbers: 1. Once the Simulation “Run!” button was hit, the numbers came up at 576 horsepower at 6,500 rpm, and 492 lb-ft of torque at 5,500 rpm. 3 6. Killer single pattern cam. 3 Chevrolet Unlisted Camshaft Valve Timing Degrees Calculator. 550/. Comp Cams, Desktop Dyno 5 Software Desktop Dyno 5 Comp Cams Desktop Dyno 5 Software Build and test virtually any 1-to-12 cylinder, 4-cycle engine. D. 050 lift. Example: Chamfer on piston outer edge. /252 exh. D. 525 Aug 8, 2009 · Whats up guys I have a 307 that has a High Energy 268 comp cam. Shop Camshafts at Summit Racing. Seat pressure is determined by valve/retainer weight, rpm range, and desired life expectancy of the Oct 30, 2009 · Re: Comp ratio vs cam duration I think cubic inches has to get into this. Can you tell me the specs on this cam from these numbers? On other cams I’ve looked at, they just list the part number – which is easy to look up, but this cam has a bunch of numbers I don’t recognize. 050" number when your cam is a brand like Comp Cams which typically only provides you with an IVC @ . 000 95 ci 3. 0853 WWW. The effective lift from this can be altered from . Apr 13, 2020 · The calculators that use the . . R. It converts duration, lobe separation, and advance into the four individual timing events that will ultimately dictate engine performance. 750x4. Duration: 224/230 degrees at 0. I have 049 casting open chamber oval port heads that I had 2. , CAM’s profile on LinkedIn, a professional community of 1 billion members. 050”: 235 intake, 240 exhaust), and the exact same advance ground into the intake lobes (+4-degrees), but each one Aug 25, 2023 · Where to Look for Comp Cam Identification Numbers? Comp Cam identification numbers can usually be found in a few different places. 050-inch tappet rise (275/287 advertised duration), . The vavle chamfers on a cylinder bore of block, etc. 800 1. 4 318 340 360 350 455 326 389 400 455 383 440 4. Oct 12, 2018 · How the Cam Timing Calculator Works. Nov 6, 2009 · I run the comp stage 2's and love them. COMP Cams engineers must go beyond the lab and Summit Racing's Cam Timing Calculator 6. If you need help, CamQuest also connects directly to COMP Cams technical support representatives with Live Help and email options. COM 26986 986 987 984 972 914 926 917 26112 910 978 977 Beehive™ Double Double Single Single Double Single Double Double Single Double Double 1. Jeff Smith: First of all, the CC refers to COMP Cams. Bigger cubes = smaller LSA. They give the duration specs @ . They must be matched to your cam in order for the engine to reach its full potential. Free Shipping - COMP Cams Xtreme Energy Camshafts with qualifying orders of $109. I have an Jan 29, 2008 · C3 Tech/Performance - Free Comp Cam selection & Dyno software. 00. 006-inch tappet lift. Meanwhile, their exhaust lobes are spread to decrease overlap and ensure maximum Sep 15, 2019 · 950-16 - Comp Cams Dual Valve Springs is rated 5. Jun 21, 2006 · It’s finally here: a camshaft selection program that allows you to find the perfect camshaft for your engine. Some cams even feature slightly different grinds for each of the engine’s cylinders, depending on where the cylinder is positioned in the engine block. 500 117 ci 4. Nov 20, 2024 · When I got this thing it had a flat tappet hydraulic or whatever they are called, Comp 231 I think it was. I took the engine apart flycut the pistons and put this 11-450-8 Comp in it, along with all the other add onsmentioned. Jan 31, 2024 · Comp Cams’ online camshaft calculator streamlines the selection process. 500 then we can calculate the pressure by multiplying the lift by the spring rate and adding that number to the installed pressure to determine the open pressure. To calculate the rate of your springs, use this formula: Spring Rate = (Open Pressure – Seat Pressure) ÷ Lift. This is due to the fact some cams have a rather aggressive rate of lift, some will be more moderate, and some will be quite mild and have different advertised duration while having identical . COMP Cams Xtreme Energy Modular 2-Valve Camshafts. You can print the results, email a Comp Cams World’s top manufacturer of performance camshafts and related valve train parts for all race and street performance engines - Chevrolet, GM, Ford, Oldsmobile, Pontiac, and more This calculator will help you rapidly determine the perfect camshaft for your application. 500, Ford, Modular V8, 2V, Pair Spring rates are listed by the manufacturer. 900") 3 items Classic Thumpr 3 items Hi-Torq Aggressive Series Hydraulic Roller Cams ; Max HP Cams, Boosted / Nitrous / Naturally Aspirated Hydraulic Roller Cams; Hi-Torq Hydraulic Flat Tappet Cams and Cam Kits ; Ram Air Series Cam- Hydraulic Flat Tappet 067/068/041/744; Comp Cams- Cam and Cam Kits, Book Grinds ; Full Custom Hyd & Solid Roller Cams and Cam Kits, Choose Your Lobes COMP Cams seeks out the best engineering minds and puts them together with advanced testing and measuring equipment. This camshaft is well-suited for stock engines with minimal modifications. 850 1. Of the variables, the most important is cam timing which has a dramatic effect on your "dynamic" as opposed to your static compression ratio. Frequently used in today’s OEM factory engines and mild to moderately aggressive performance engines, hydraulic roller cams use lifters equipped with a roller wheel that tracks along the camshaft lobe, reducing wear and friction, and enabling faster lobe ramp rates than flat tappet cams. CL66-248-4. Valve springs are one of the most critical and overlooked components in your engine. 375 113 ci 4. My calculator says 8. e. A friend is eyeing a comp FT cam, and was asking me what I knew about Comp quality. Get accurate compression without the guesswork! Get your engine's optimal compression ratio and total displacement in no time flat! Just complete your engine setup, click calculate, and you’re on your way to maximum performance. and drops to 600 rpm in drive. Camshaft Sub Series 4-Pattern Small Base Circle (. 000) Note: For pistons ABOVE the block @ TDC - value in box must be a NEGATIVE number (-. Because all roller cam lobes are ground flat instead of tapered, like hydraulic or solid cams, COMP Cams provides a means of holding the cam back to the rear of the engine. How the Cam Timing Calculator Works The Summit Racing Cam Timing Calculator does two things: 1. 7 Cam Installed per Cam Card, or Retarded or Advanced: Fuel Used: Gasoline, Methanol, Ethanol, E85 . COMP Cams® new CamQuest™ 6 PC-based* cam selection software allows the user to find the right camshaft by answering a few application-specific questions from the program’s simple drop-down menu screen. 6. Transmission Lookup. 85 of a point -from 12:1 to 11. com/ COMP Cams® R&D Engineer, Bradley Brown, walks us through the steps in how to calculate the right pushrod length for proper rocker ar Free Shipping - COMP Cams Xtreme Energy Camshafts with qualifying orders of $109. 440-inch lift, 212-degrees duration at . 050, Im juste getting confused since what ive read says always at . Feb 3, 2011 · With COMP’s CamQuest Camshaft Selection Software provides a set of camshaft recommendations from COMP’s extensive catalog all based on several integral factors, including the engine make and model, the type of lifter used, nitrous injection and/or forced induction, and the intended usage. 050", LSA, and intake centerline. 050" A Work in Progress. Thanks to Matt Dickmeyer, David Vizard and Gary Goms for provided interviews or reference material; as well as Comp Cams, Lunati Cams and Crane Cams for online resources. They use aggressive Lobe Profiles and usually run at high rpm. They recommended the Magnum 270H, which isn't much bigger than my 268H. More cubes = less duration per hp for a given comp ratio. 999. com, click on the CamQuest button on the home page, and after you've registered, just follow the prompts. Mods to the engine as it sits SW headers with H-pipe built mufflers dumped before the diff, 47lb injectors, CJ intake, Ford racing CAI milled out to 4. 050''. 95. 0853 valve springs 297 part # Find COMP Cams Nitrous HP Camshafts and get Free Shipping on Orders Over $109 at Summit Racing! COMP Cams Nitrous HP camshafts are designed to work with your nitrous system to get more power from your engine. Wallace Racing BACK to Calculators This Calculator will figure the duration and LSA of your camshaft using your inputs. Camshafts, Hydraulic Roller Follower, Advertised Duration 278/282, Lift . Comp Cams XR276 HR hydraulic roller cam PN 12-423-8. g. May 3, 2011 · Once you have found the perfect cam, the program integrates seamlessly with the COMP Cams online store so you can order your new camshaft and everything needed for installation with just a few mouse clicks. 95 RHS LS Race Block, Std. Online calculators are a convenient and versatile tool for performing complex mathematical calculations without the need for physical calculators or specialized software. 050" but the cam cards differ. 060x4. Whether your choice would be the 270s with low-speed torque and noticeable idle, or the 306s for larger cubic inch engines with tremendous high-rpm power and radical idle Oct 12, 2018 · Camshaft Calculator & other calculators. STEP 2. Oct 5, 2024 · Tags: Calculations Explanation Concepts camshaft specs calculator. Comp Cams, Gen III Billet, Double Roller Timing Set w/ Captive Torrington and 9 Keyway Crankshaft Sprocket-LS1/LS6, early LS2 (w/ 24x Reluctor) $ 164. Intake/exhaust duration @ . This gives 8. Oct 26, 2021 · Cam Card: Need all 8 valve timing events at seat-to-seat and at 0. 25 out of 5 stars. Seat to seat times (advertised duration) must be used. Discover COMP Cams' high-performance camshafts and valve train parts for race and street engines. Free Shipping - COMP Cams Magnum Solid Camshafts with qualifying orders of $109. 375 98 ci 3. - I'm sure this has probably been posted somewhere on the forum before, but I just came across Comp Cams Cam Quest 6 software which is a free download from Comp Cams site for any one else that may be interested in it. Oct 13, 2008 · "There are a couple different ways to calculate the overlap of the cam. Camshaft Specs Calculator. Speed-Wiz features two separate camshaft calculations. Explanation Mar 2, 2021 · Having spent half his life overseeing the camshaft development group at COMP Cams, Billy Godbold is one of the top authorities when it comes to camshaft technology. Acknowledgements. For Entertainment Only. Jul 27, 2017 · If we have a camshaft providing a total valve lift of . Enter a positive number for a dished or dimpled piston. May 22, 2011 · All you have to do is log on to CompCams. If you have a flat piston with no valve reliefs enter 0. In our case, two Mar 27, 2017 · Look for more camshaft design information in upcoming Engine Builder issues. 502” exhaust), and the exact same duration (at 0. 050" and LSA are commonly available on most camshaft sellers' websites (e. available as an added service for any COMP Cams® flat tappet camshaft (COMP Cams® Part #1-111-1). This calculator provides the calculation of camshaft specifications, including intake valve opening (IVO), intake valve closing (IVC), exhaust valve opening (EVO), exhaust valve closing (EVC), and valve overlap (OL). Not Yet Reviewed. Dec 4, 2020 · Comments: I have this cam in my 1974 T/A 455 Super Duty engine. I was wondering what the ignition timing should be set at? I set the full advance at 36 at 3000 rpm but I feel that the engine is still holding back a little. 500/. Find out your camshaft's valve timing events @ . We are among the largest LS and Gen 5 LT1/LT4-specific shops in the country, and we machine and assemble all of our engines, camshafts, and Precision Race Components cylinder heads in house! We also have a complete line of Texas Speed & Performance crankshafts, connecting rods, rocker arms, long tube headers, exhaust systems, and more. You won’t second-guess your ratios with this handy transmission gear ratio calculator! Feb 20, 2013 · I am wondering how strongly we need to adhere to the camshaft manufacturer's suggested compression ratios. A. Easy component selections. Seat Pressure Guidelines. 050". Feb 24, 2021 · Summit Racing’s got a handy camshaft timing calculator that can help you determine the right cam specs for your performance needs. Ring land volume. 2. 050" duration will be a somewhat less accurate than those that use advertised duration. 5 out of 5 stars. 7 MB; COMP Cams Computer-Controlled Camshafts with qualifying orders of $109. S. 460/. Part Number: CCA-243440 Estimated Ship Date: Jan 6, 2025 HarleyTechTalk Forums Calculators and Charts Index May 12, 2014 · We settled on Comp Cams' XE275HL, also a hydraulic flat-tappet, but substantially healthier in specs, with 231/237-degrees duration at . 050 454-454 lift. 7:1 compression, stock #16 SD heads, re-jetted Rochester carb, stock round port exhaust manifolds, low restriction 2. Jan 13, 2025 · COMP Cams Xtreme Energy Cam and Lifter Kits CL11-246-3 CCA-CL11-246-3. 250x4. Nov 25, 2014 · 12Remove the pushrod-checking tool and count how many turns out the tip is. Their cam buttons ride between the front of the timing gear and the back of the front cover and can be shimmed for proper endplay of the cam. Part Number: CCA-CL11-246-3 Estimated Ship Date: Monday 1/13/2025 The Summit Racing Cam Timing Calculator converts duration, lobe separation, and advance into the four individual timing events that will ultimately dictate e. COMP Cams Adjustable Phaser Lock Kits 5760CPG CCA-5760. Combustion Chamber cc's Compression Calculator Instructions: Enter a value in the un-shaded boxes below as they pertain to your engine. 7 MB; Free Shipping - COMP Cams Xtreme Energy Camshafts with qualifying orders of $109. I would say that they are sufficient for 90% of the trucks out there. 875x4. 454" /. 1 day ago · A calculator to find all the necessary parameters of a camshaft. 050-inch length should be added to baseline measurement of the checking tool. 19 intake valves and 1. 006 being 61. Use this free online program to find the perfect cam for your application, see projected dyno Feb 3, 2011 · With COMP’s CamQuest Camshaft Selection Software provides a set of camshaft recommendations from COMP’s extensive catalog all based on several integral factors, including the engine make and model, the type of lifter used, nitrous injection and/or forced induction, and the intended usage. This handy calculator is a popular reference tool for those who wish to calculate dynamic Jan 24, 2015 · A cam checking kit like this one from Comp Cams provides all the necessary measuring tools to successfully degree your high-performance camshaft. Several years ago I asked COMP Cams to help me with a very detailed analysis of cam LSA. The extra volume in head gasket, where the bore opening is not a perfect circle. Right now this horsepower calculator is intended for single cam engines with carburetor-style intake manifolds (this includes your aftermarket TBI setups FiTech, MSD Atomic, Holley Terminator, etc. For fully assembled engines that are not already equipped with an accurately set TDC indicator, a threaded piston stop can be installed in the spark plug hole of the number-1 cylinder. CamQuest™ also lists the COMP Cams® valve train components that will match the recommended camshaft -information that helps you achieve maximum power and Twin-Cam Compression and Engine Displacement Calculator Choose Engine Size 88 ci 3. This calculator is mainly for wide open throttle and based on HP peak RPM range. It does absolutely no good to install a cam that will perform up to 8,000 rpm if you do not have the correct springs. 2 396 427 454 502 289 302 351 429 460 514 351 304 360 401 390 427 428 350 455 331 354 392 426 5. You can find out your intake centerline for your Comp Cams camshaft by searching its part # or grind # on the Comp Cams website and then finding your cam's specs page. 006, Do you use those numbers or the . Find the best parts for street or racing. 006 lift. Part Number: CCA-113200 Estimated Ship Date: Jan 6, 2025 COMP Cams Magnum Solid Camshafts COMP Cams Magnum solid lifter camshafts are specifically designed for the street enthusiast looking for more power and that Pro Street sound. 000) May 1, 2011 · How to Calculate Overlap. Camshaft box or packaging: The Comp Cam identification number should be clearly marked on the box or packaging that the camshaft came in. The AirComp Calculator · Education: Embry-Riddle Aeronautical University COMP Cams® has matched each set of springs for load consistency. You can tweak any of the four events in the calculator to learn what the → Download the Cam Motion Cam Timer camshaft valve-event calculator ←. the cam is an XE268H. 550, Ford, Modular V8, 2V, Pair Jan 22, 2019 · It might just be because Comp outsells all the other brands, but it seems like 10-15 years ago, a lot of people were having a lot of problems with Comp FT cams going flat. 5 to 1 dynamic compression is max for pump gas, so that should be fine. 375 103 ci 4. Updated Cam Info: Clay Smith 02-012, 1700-5700 rpm LCA = 108, lift = Int/Exh . COMP ground up five street rollers for me with exactly the same lift (. 000 103 ci 3. 1/8/2025 04:07:46 AM PONTIAC POWER RULES ! ! ! Do you like this site? A small donation would be appreciated. This calculator will help you rapidly determine the perfect camshaft for your application. The ’55 Chevy weighed in at about 3,350lbs and ran a 383 engine with 10. 1) The easiest way is to add the intake opening times to the exhaust closing time. In the upper area, calculate individual valve events and lobe centerlines by entering Intake and Exhaust Duration, Lobe Separation and Advance. This simple upward movement of the cam lobe can be measured in terms of inches (or millimeters) of lobe lift. Comp cams use to have a page that listed all Pontiac cams & their basic info in a list with a link to the cam card for that particular cam. com 'Other' input for any volume not in calculator. An interactive camshaft calculator where engine builders can see how valve overlap (and boost efficiency) is affected by a camshaft’s physical design. 488), so it is interesting in that it needs more compression to operate (again hindsight is 20/20). Xtreme Energy Cams™ provide increased torque, vacuum, response, and power while still providing quiet operation of the valve train and the durability required in daily driven vehicles. 050, But alot of cam cards valve timings are stated at . $358. Add to Wish List Add to Compare. 006" number Aug 29, 2022 · Camshaft Recommendation Consider a Comp Cams High Energy 268H or a comparable grind. 39 to 1 dynamic compression on my calculator. 050" durations or timings will not give the correct overlap. 5. Jan 12, 2010 · The program suggests the top matching camshaft for the application, a complete camshaft specification card, and even your engine’s projected horsepower and torque with the new camshaft. Test alternate fuels and nitrous-oxide injection. 1/11/2025 06:06:47 PM PONTIAC POWER RULES ! ! ! Camshaft Overlap Calculator Back to Calculators. 4. 42 limited slip, Tremec TKO-600 manual 5 speed and twin disc McLeod clutch. 000 116 ci 4. I use the car for road racing only. Whether it's for a street rod or a show car with power accessories, one of these cams will fit your engine's needs. Jul 7, 2004 · Comp rates its cam at 268 and 218, respectively, while Lunati rates its cam at 290 and 224. Cam installed at 106-degree intake centerline. I'm looking at this cam and the intake valve closes 63 deg ABDC @. COMP Cams High Energy camshafts are designed for street engines with an 8:1 to 9:1 compression ratio. Rated 5 out of 5 by fordeater from Comp cam#1 Bought springs 2 weeks ago excellent quality . Wallace Racing BACK to Calculators Use Advertised Durations - usually at . Dec 5, 2011 · Hi Jason, I have a Comp Cam Extreme energy flat tappet hydraulic cam in a 9. Find COMP Cams Xtreme Energy Modular 2-Valve Camshafts and get Free Shipping on Orders Over $109 at Summit Racing! COMP Cams Xtreme Energy modular 2-valve camshafts are specifically created for high-demanding, overhead-camshaft engine configurations. Nov 2, 2010 · Summit Cam Timing Calculator. ). 000 110 ci 4. Calculate Peak Engine Horsepower & Peak Power RPM. com CAM HELP® 1. Camshaft Calculator Pro Let our AI find the right cam and top end combo for your specific needs Engine Series Select Engine 305 327 350 400 4. 8 5. Lunati's cam has 22 degrees more advertised duration but only 6 degrees more at . Those Dyno Guys. The easy-to-use, online program (no download required) then suggests the top matching camshafts based on your application and performance desires. COMPCAMS. 850 Dec 31, 2019 · I've been looking at different cams for a 400 build and have found that it's a pain in the @ss to find the actual cam card IF there is even a card available. 375 120 ci 4 6 days ago · COMP Cams CR Series Camshafts 243440 CCA-243440. I am running stock intake, 9. 7 6. Summit Racing's Cam Timing Calculator 6. The Summit Racing Cam Timing Calculator does two things: It converts duration, lobe separation, and advance into the four individual timing events that will ultimately dictate engine performance. When checking the spring loads on a Oct 25, 2013 · For example, the COMP Cams XE 268H hydraulic flat-tappet cam for small-block Chevy has a lobe lift of . High Energy 218/218 Hydraulic Flat Cam and Lifter Kit Ford 240-300 6 Cylinder . 000 107 ci 3. This calculator is useful for finding out your IVC @ . Jan 14, 2010 · The Comp Cams spec card lists ABDC @ 0. 7 MB; COMP Cams offers custom camshaft grinding services for performance engines, tailored to your specific needs. COMP Cams engineers have spent countless hours testing and creating valve train component combinations that are perfectly Find COMP Cams High Energy Camshafts 252 int. . You'll have to calculate this value the hard way i. From stock replacements to ultimate performance, there is an Xtreme Energy cam to meet your performance goals. 542, Intake/exhaust duration @ . They are easy to read and eliminate the need for expensive calipers. I am swapping cylinder heads and if I keep the same pistons, I will lose 0. 375 120 ci 4 May 18, 2016 · My cam is a crane hydraulic flat tappet 290H 290adv-216-216@. COMP Cams engineers must excel at presenting artificial and real life problems and pursue answers based on theory, experimentation, empirical research and finally, in real life use. Nov 14, 2005 · RatONaStick: I think that there may be some confusion. 000 96 ci 3. Find COMP Cams Thumpr Hydraulic Roller Camshafts and get Free Shipping on Orders Over $109 at Summit Racing! COMP Cams has awakened the muscle car sound--and it is nastier than ever! Thumpr Series camshafts is a line of cutting-edge hydraulic roller camshafts for engines originally equipped with flat tappet cams. Advertised Duration and get Free Shipping on Orders Over $109 at Summit Racing! COMP Cams High Energy camshafts are designed for street engines with an 8:1 to 9:1 compression ratio. These cams offer an increase in both gas mileage and power throughout the rpm range for most street applications. 050 at 0. Here’s why: Duration: 268 degrees of advertised duration provides a good balance between low-end torque and mid-range power without sacrificing drivability. Building 2, 7200 73rd Street North, Pinellas Park, FL, 33781, United States 763-263-3966 Matt@dynoguysmn. Idles at 850 rpm in park with 19in/Hg of vacuum. 7 MB; Jun 8, 2021 · They recommended going with relatively mild street cam like a Comp 260H grind, which has a . They are easy to tune to idle well enough for DD duties, they give a broad and flat power band that can pull to about 6000 rpm with the bigger blowers (2. The duration is figured at . These cams offer an increase in both gas mileage and Feb 25, 2024 · View Christopher Broyhill, Ph. The same 280 Comp cam (110 LSA) would change from 60 degrees overlap to 72 degrees overlap if ground on a 104 LSA. Jun 19, 2022 · Get the Best Performance with COMP Cams High Energy 268H Hydraulic Flat Tappet Camshaft Lift: . Deck Height, 4. For Vizard a 302 always uses 110 LSA. Valve opening and closing points are used in the first calculation, while duration and lobe center angles are used in the second cam calculation. 625 117 ci 4. Springs was exact match for cam. 88 exhaust valves put in. Feb 3, 2011 · With COMP’s CamQuest Camshaft Selection Software provides a set of camshaft recommendations from COMP’s extensive catalog all based on several integral factors, including the engine make and model, the type of lifter used, nitrous injection and/or forced induction, and the intended usage. Now we take the 150 and add it to our installed pressure of 100, which gives us 250. Comp Cams Pushrod Length Checkers are crafted from a steel alloy with black oxide coating for years of accurate measurements. 006" If you use . More overlap increases cranking compression. Twin-Cam Compression and Engine Displacement Calculator Choose Engine Size 88 ci 3. Calculate the casino comps you qualify for based on game, bet size, and time played using the same formula the casino does Find COMP Cams Thumpr LS Master Camshaft Packages and get Free Shipping on Orders Over $109 at Summit Racing! COMP Cams Thumpr LS Master camshaft packages come as a complete valvetrain parts package that is matched for specific LS applications and desired performance. Sep 6, 2009 · This is confusing me sorry, A little off topic but if you are degreeing a camshaft from what ive read you always check valve timing @. I was hitting high 13s with my Chevy 882 heads and Edelbrock Performer, you should have not trouble hitting mid 13s with your combo once dialed in. www. COMP Cams cam phaser limiter kits restrict the range of cam timing movement (14 degrees for Chrysler, 20 degrees for Ford, and 22 degrees for GM), thus providing the necessary valve Mar 25, 2003 · Comp told me the XE cams may detonate with higher compression ratios, even with aluminum heads. COMP Cams Cam Buttons. 800. 050" lift by inputting intake & exhaust duration @ . 1 6. 120" Unfinished Bore, Ready to Hone Dec 13, 2017 · I am going to be installing a set of Comp Cams Stage 3 N/A cams soon. Jun 8, 2023 · In his cam choices, the cams are the same for each category, except for LSA (and recommended rocker ratio). tqudq moujjg hmlehc qeihmiu plcafb bpujvf hje aunacw nsgb fyfip