Ls3 cam overlap calculator. 120-inch on the exhaust valve.

Ls3 cam overlap calculator So I looked at my cam card and found the exhaust valve closing point. Purchase the LS3 naturally aspirated version of the Bald Eagle camshaft made famous by Cleetus McFarland and "Leroy", his savage C5 Corvette! TSP B. This engine is fuel injected and requires a controller system. 240 / 244 . Jul 23, 2021 · LS3 Big Cam Idle Hunting I had tune dialed, but recently swapped the 6 speed to a manual valvebody 4l80e with a custom 4000 stall converter from Jake's Performance. 2:1 AFR 210 eliminators) and I am studying the David Vizard method of cam design. 0 6. That’s nearly 14 percent more power and torque from a simple camshaft change! Sep 19, 2007 · If the GT-11 close in spec to the CheaTR, there is no issue. 600" 114 LSA 112 ICL. Cam specs @ . A 227LSL/231 114+1 will match the 230XFI/234 XER 115+2. Engineered to meet the rigorous demands of high-performance applications, these cam bolts offer increased preload clamping force, ensuring a Apr 22, 2022 · Then I drove two cars, an LS2 church port C6 with a BTR 3 cam which has like 12. the 225/239 cam would rock in your car. Will install thinner head gaskets and upgraded valvetrain with the new cam. A 45 or 46 ivc will give you good power in the low end too. Popularity: ⭐⭐⭐. The Shane Hinds cam has 5. TSP LS3 Stage 3 Supercharged Cam Specs: 231/239, . I dismissed the cam option for a long time because it seemed too complicated to me and I also prefer low and mid-range torque more than high-end power Calculators. 3 afr. The three-bolt conversion kit will supply the correct 4x upper timing gear to supply the correct camshaft position signal, as well as the ARP camshaft bolt kit that will supply the three Apr 20, 2022 · title basically sums it up. It had to idle OL & the buck/surge under 2K rpm was brutal. 5 ICL The Stage 4 235/248 camshaft is the perfect choice for customers wanting the MOST powerful camshaft available that still offers adequate piston-to-valve clearance on a stock short-block. As a result, these cams will increase RPM and work with larger cubic inches better in race applications where an open front exit exhaust is utilized. 5* overlap and an LS3 C6 with spin's smaller 4* overlap cam which has a later intake valve closing point at 47*. Example: Comp Cams EX268H Adv dur: int 268º, exh 280º Texas Speed & Performance 101 Velocity Drive, Ste 100 Georgetown, TX 78628 Oct 5, 2024 · Tags: Calculations Explanation Concepts camshaft specs calculator. To learn how to use the calculator and find a cam based on results, watch How the Summit Racing Cam timing Calculator Works. 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). . 25-TSP225236 NEW Texas Speed Stage 1 LS3 225/236 . 1/7/2025 12:03:20 AM PONTIAC POWER RULES ! ! ! Camshaft Overlap Calculator Back to Calculators. 050 would be the largest I'd put in it. ) Cam Sensor fits the following vehicle(s): 1998 Chevrolet Camaro 1999 Chevrolet Camaro 2000 Chevrolet Camaro 2001 Chevrolet Camaro 2002 Chevrolet Camaro 2005 Chevrolet Corvette 2006 Chevrolet Corvette 2007 Chevrolet Corvette 2008 Chevrolet Corvette 2009 Chevrolet Corvette Cleetus McFarland "Bald Eagle" LS3 Boost Cam Specs: 229/242 . 5*, I'm struggling a little to get the perfect manners. Texas Speed & Performance is your one-stop shop for all LS and Gen 5 LT1 & LT4 performance parts and engines! 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! Calculate Camshaft Overlap From Lobe Centers and Duration. 3 6. I've been planning my cam only install w/ the supporting mods. 614 LSL intake lobe 230/234 114 LSA--4 degrees overlap 4 degree split--. Any info would be greatly appreciated as I am looking to swap this cam in my 08. 7,100 rpm shift points 7. 624 in/ . Oct 29, 2023 · Increased power: Camshaft overlap can increase the engine’s power output, particularly at high rpm. Torque usually increases, but the short duration of this camshaft didn't >> create enough overlap to bleed off a detrimental amount of cylinder pressure. 050", even though they are similar comparing them at . ] (Summit Racing’s Paul Spurlock and Brian Nutter contributed to this article. 1/10/2025 12:33:23 AM PONTIAC POWER RULES ! ! ! Camshaft Overlap Calculator: Use Advertised Duration An interactive camshaft calculator where engine builders can see how valve overlap (and boost efficiency) is affected by a camshaft’s physical design. 34. 2L (376 cubic inches) and swapped the stock camshaft for the racing-inspired LS Hot Cam (P/N 88958753), which delivered a stunning 495 horsepower and 473 lb. Sep 2, 2008 · 2006 GTO Black/Black M6 "Charlotte": Ported PRC LS3 Heads / Flowtech AK-47 cam (23x/23x . 600" 115 LSA 111 ICL. It seems that the LS3 heads like overlap cams at 5 degrees or less. GM LS2/LS3 (Non V. e. Jan 24, 2018 · Ive tuned LS3s with ASA cams. And GM uses the stock LS3 springs. 2 degrees overlap. The LSA on this cam is 113°, creating two degrees of overlap. 614/0. 5 degrees Chevrolet Performance Stock Replacement LS3 Camshaft - Single-Bolt Core - Non-DOD. N-A build -no adders. This overlap creates one of the greatest design compromises, and has one of the largest effects on how a cam will cause your motor to behave. Calculate Camshaft Lobe Centers and Duration. 624” lift. 1 day ago · A calculator to find all the necessary parameters of a camshaft. Calculate Camshaft Overlap From Lobe Centers and Duration. 7) to 16. Oct 20, 2022 · The overlap of the stock LS3 cam is -26. 615" lift, 112 LSA, 109 ICL; Operating TSP Honey Badger LS3 NA Camshaft – Optimized for naturally aspirated LS3 engines, this camshaft offers improved mid-range and top-end power. The idle is pretty jumpy from 1. I know people think it's an old sucky design but it sure looks good on paper, especially for an otherwise mostly stock motor. Camshaft Overlap; Checkout; My Cart Cathedral Stroker Twin Turbo Cam $ 389. Thats why you see mammoth cams make 500rwhp regardless of the durations. 638" lift with 1. This is because the overlap helps keep higher cylinder pressures and temperatures. The stage 1 LS3 supercharged camshaft is a great camshaft with conservative duration for a mild lope at idle and excellent driving characteristics. 629"/. 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. "CAM ONLY" setup! (LG or SpinMonster) - LG G6X3 cam or SpinMonster's 230XFI /234XER 114+2 for a daily driver w/ good area under the power curve. Specs: 229/244 . Compatible with the PCM harness in LS1 Corvette and F Aug 18, 2023 · C6 Corvette General Discussion - TSP Stage 1 V. (EDIT I didn Also can be a determining factor for higher HP. TSP Oct 13, 2008 · "There are a couple different ways to calculate the overlap of the cam. Based on what I can see for a stock LS3 cam you are looking at around 36 degrees overlap. 5 LSA 109. Jul 6, 2022 · In a non-dedicated race car, I just cant imagine using a cam with +30° overlap when the stock LS3 cam overlap is -26°. Here’s why: Aug 2, 2022 · Now that we’ve covered some of the basics, let’s talk about some of the most common LS3 cams. Great info guys, I daily the car on occasion and 230 @ . speed ATI harmonic balancer, C5R timing chain w/stock gears Camshaft Valve Timing Degrees Calculator. Nov 24, 2015 · Ls3 ported intake. 050" lift by inputting intake & exhaust duration @ . Of the variables, the most important is cam timing which has a dramatic effect on your "dynamic" as opposed to your static compression ratio. 1/11/2025 11:10:13 AM PONTIAC POWER RULES ! ! ! Do you like this site? A small donation would be appreciated. Recent installs have shown an upgrade with no discernable side effect. of torque. 2 (Equipped with Rectangular Port Heads) Desired Compression ratio for cam: 10:1+ Aug 22, 2013 · The final and largest cam included in Crane’s LS3 cam comparison was the #2019391, which boasts 226°/240° degrees of duration and . Jul 6, 2018 · It's the largest cam that fits LS3 with unmilled heads, but always check piston to valve clearance and degree if necessary. 2L LS3 V-8 production engine, but it's been upgraded with the GMPP LS Hot Cam to increase performance by 50 horsepower. All three have been the same LS7 lifters, the most recent cam has softer lobes & somewhat less lift. Fueling is on point for cruising and wot. 525 lift, 117 LSA Aug 16, 2020 · C6 Tech/Performance - Texas Speed f35 Stage 4 Cam. D. I dont care about drivability, mpgs, bucking, or any other dissadvantages due to this being majorily a race and show car. 625/. Corsa sport axel back. 587 Mar 12, 2024 · The SS4 cam actually has a bit less overlap vs. 629", 115 LSA, 112 ICL. 100-inch clearance on the intake valve and 0. 00 Cleetus McFarland "Bald Eagle" LS3 Boost Cam $ 389. Similar to this: 10* - 40*…. 600/. You have to take into account the overall overlap of the cam. Expect a mild idle and broad power gains throughout the RPM range. You can't make max power with a low overlap cam. Ls3 with larger cams are usually upper 230s with a 25x exhaust. Back to Calculators. 050" May 11, 2010 · C6 Tech/Performance - LS3 Cam Revision and Sourcing - As many have been following my 230XFI/234XER 114+2 cam has been making around 500rwhp/455rwtq in a low overlap daily driver size cam. 600"/. 623 114 +5 Other mods: Catless headers, flex fuel, and ported intake manifold/TB. thanks Jun 1, 2008 · The main thing is that it has dyno graphs for the stock LS3 and the stock LS3 with the GM Hot Cam. 5 ICL, and my new cam is a 232/234 115 LSA 110 ICL. I saw a guy post a result for ported stock LS3 heads with a 13 degree overlap big cam and made 493rwhp. 551/0. 08-0. 646 lift LSK intake lobe 227/239 114 LSA--5 degrees overlap 12 degree split--. T. This camshaft is designed to make big power gains on boost LS3, LSA, and L92 applications. Texas Speed & Performance 101 Velocity Drive, Ste 100 Georgetown, TX 78628 Jan 2, 2008 · The LS3 stock cam is a combination of the LS6 cam. 00. Camshaft Specs Calculator. the cam's revised specs are now: (EDIT) THIS CAM HAS BEEN May 31, 2022 · I went with the Cam Motion LS3 TITAN 2 shelf spec cam (0 degrees overlap) on the 8620 core type including CHE Rocker trunnion kit, BTR dual platinum valve springs, Chevrolet Performance hydraulic roller lifters, BTR Chromoly pushrods, Katech C5R timing chain, Lingenfelter 160 t-stat. Nov 26, 2010 · My cam wasnt designed to be max effort nor do I offer one. Dec 2, 2016 · I'm helping a buddy build a sleeper motor (383, 11. 99. Negative overlap at . The LSA is 114° degrees with a total of five degrees of overlap. From the 0-1,000 RPM range and at the low Airmass range of 0. 581/601 113LSA Heads: WCCH CNC-ported LS3 Dyno headers C5-R timing chain Halltech air intake system Everything else on the engine is stock May 13, 2014 · C6 Tech/Performance - Max effort LS3. Car was tuned few weeks ago. The LS2 was down like 35 wheel but it still had good or better throttle response which made the car feel as fast if not faster than the LS3 and much more TSP LS3 Stage 1 Turbo Cam Specs: 221/231 . 050" overlap? Is 17° considered a lot of Overlap at . Exhaust. Subtotal - $0. 006, . One of the most common mild camshaft options is a 224-duration cam. 6:1 rockers. TSP Dec 31, 2014 · I'm on the third camshaft in my LS3 stroker using cathedral heads, overlap from 17* to 10 & now 5*. 17* of overlap, the most miserable POS I ever owned. TSP Stage 1 LS3 N/A Cam Specs: 225/236 . 5 red line. TSP Feb 3, 2016 · I'd want a little negative overlap for sure if wanting no surge. 621/. Texas Speed & Performance 101 Velocity Drive, Ste 100 Georgetown, TX 78628 Ground on a 110 LSA, this cam has enough chop and grunt to register readings on the Richter scale! Our BFD Line of camshafts is the nastiest sounding cam you can stuff into your 5. We've chosen the overlap of 85° and the LSA comes out to 107° so that means a 243° x 243° duration and . Engines best suited for: 6. 629"/615” 112 LSA, 109 ICL The 229/244 camshaft is a great mid-duration camshaft for power applications from 3000 RPM+. Probably because I had too much valve overlap. Checkout View Cart. THE HOT CAM ADDS HEAT TO THE LS3 Our engineers took a production LS3 6. Camshaft Specs: 218/230 duration, . Seat to seat times (advertised duration) must be used. 590”/. These specs point to a very good street-performance LS3 cam. Spinmonster 230/234 . The previous camshaft had LSK lobes & broke Intake & Exhaust springs. anyone could drive the car @ this point. 551"/. 7, 6. Camshaft Calculator & Valve Overlap Profiles | MGI SpeedWare Created Date: 8/2/2019 10:22:52 PM 4 days ago · You need to use the advertised duration numbers and the seat to seat numbers to be accurate. For LS3 vehicles, you can either go back in with a single-bolt camshaft or convert to the three-bolt camshaft design that the 1997-2006 LS-based vehicles use. 612 lift XFI intake lobe If you did and really wanted to limit overlap with a lower overlap cam, you would lower ex duration to do it. 630"/. Improved drivability, back to CL idle with decent manners. The stage 1 225/236 camshaft is designed to make more power than the stock camshaft, even in the lower RPM band! This camshaft is a perfect option for customers wanting a very streetable setup that has a slight lope at idle. 00 Cleetus McFarland "Bald Eagle" LS3 N/A Cam $ 389. This camshaft is an excellent choice for customers wanting more power than our 229/244 and wanting a bit more of top-end power. 8 rockers installed - Hello to all engine experts here. "Chop Monster" LS7 Cam $ 389. 40 the timing is set to 13 degrees. I was expecting the converter to not affect idle much due to its relatively high stall speed, but it is surprisingly nice and tight down low. 62x/. 5* overlap disaster designed by a big name LS head guy spewing a bunch of BS. Lift:. Be sure to share this free Cam Timer with your fellow performance industry professionals and technical minded racers and enthusiasts. 050", LSA, and intake centerline. 050 . Cam specs 222/230 0. 00 TSP B. GM LS3/L98 Single Cam Bolt, Non-VVT Application is a genuine OEM GM balancer bolt and carries a factory warranty. Wallace Racing BACK to Calculators Use Advertised Durations - usually at . I see cam only results getting that with 4 degrees overlap. Jan 11, 2012 · Not that you were implying this, but keep in mind that LSA is just an overall function of what makes the cam run how it does. Oct 12, 2023 · Tx Speed has a camshaft that might interest you. )i run a 243/251 cam in my ls1 bolt on/cam combo with 23 degrees of overlap on my street strip camaro. that's a difference of 56° In fact, I would think that a cam with +30° of overlap would hardly make enough manifold vacuum to operate the power brakes. Knowing this, engineers design cams with “overlap” – which is the number of degrees during which the intake valve has opened, but the exhaust valve has not yet closed. 05 cams rarely have PTV issues because they IVO is late and the EVC is early producing negative overlap. Chevrolet Silverado 1500 2007 Heads & Cam Packages. I know this because we had a customer that had a valve spring fail, and the springs were yellow. Now as far as the math. Rick's cams have been proven to produce awesome power in g8s, Camaros and SSs and a link is below. Here's a list of what I'm working with and would like your input and Calculators. A car with a 230/234 114+2 has zero driveability issues due to the low overlap and any concerns about comparing this cam to a blower car with a stock cam is blowing things out of proportion. 667 / 667 lift plus 3 /19. I think the laugh would be that the biggest and nastiest stage 13 cam still makes within 5hp of the average stage one low overlap cam. TSP Stage 4 "F-35" LS3 N/A Cam Specs: 235/248 . 25. Apr 11, 2022 · Hello everyone, I'm currently finishing off dialing in fueling with the new cam in my 2011 Camaro SS, but realized that I still have the past EOIT calculations from my much larger high overlap cam. Then a good tuner came up with 10. Try and find a dyno pull or video clip of the cam installed if you can, or at least a lot of reviews that at least testify that the cam did what the owner wanted it to. The ASA cam has great drivability, with instant power. You may have a bit more drive ability issues than you are ready for if it's your DD. 7 6. ive looked at TSP F35, Summit, and other brands but im hoping to see what yall are running. The next smaller cam I recommend is a 230XFI/230XFI 115+2 and even that will beat a 226/230 XER cam. Cloyes Race Billet True Roller Single-Roller Timing Set, Includes Z06 Chain & 3 Keyway Sprocket, Single-Bolt Cam for LS3-4x are machined from premium billet steel on Cloyes’ state-of-the-art CNC equipment ensuring the highest quality product and eliminating inconsistencies found in other aftermarket sets. Jun 8, 2023 · In the cam break down chapters he states that overlap is the most crucial of the specs to get correct and is the first starting point in determining cam selection. Many have stated that large amounts of overlap on an LS3 doesn't work out too well. YET, Ls3 with big cams like the TSP stage 4, G6X3, Vindicator, etc, have the highest quarter mile or Jun 2, 2020 · C6 Tech/Performance - Texas Speed F35 Cam for 2008 LS3 6 Spd - Hey all, Was wondering if anyone has the Texas Speed F35 cam in their ls3 vette? and if so; what are your results/experience with that cam, pros/cons, etc. Specs: 204/211 duration, 0. The AFR at idle got very erratic. im looking for the biggest, angriest, nastiest cam you can run in a stock ls3 without clearancing or flycutting. 629 lsa 117, car is street Calculators. 512-863-0900. all of them do. Compression north of thirteen and a halve. 622", 112 LSA using HP Tuners. Jun 30, 2010 · We checked the biggest cam with the tightest LSA (that subsequently was not chosen for the test because of too much cam overlap) to verify piston to valve clearance. Second time the overlap was reduced to 10. I would like to ask for help with a potential cam selection. TSP LS3 Stage 1 Supercharged Cam Specs: 223/231, . 600" 115 LSA 112 ICL. Dec 19, 2024 · Because the intake flow is so huge compared to exhaust, ls3 cams can get away with lower intake durations but do well with longer exhaust durations to maximize the lower flow. ARH 1 7/8 by 3" collectors and x pipe exhaust. Mar 13, 2022 · 2010 Vette Stock Bottom LS3 - LS2 APS Twin Turbo Kit, Trick Flow Heads and Custom Cam - 12psi - 714rwhp and 820rwtq / 100hp Nitrous Shot starting at 3000 rpms - 948rwhp and 1044rwtq still on 93 2011 Vette Cam Only Internal Mod in stock LS3 -- YSI @ 18psi - 811rwhp on 93 / 926rwhp on E60 & 1008rwhp with a 50 shot of nitrous all through a 6L80 The all new PRC LS3 As-Cast cylinder heads are now available for customers looking for the ultimate as-cast LS3 cylinder heads available. 5* overlap cam that helped dramatically. Which one wins, Could you recommend a cam for me? I have a 2009 corvette original a ls3 car, currently has a Dart ls block, 4. 600" 112 LSA 109 ICL As seen from Zac Mertens “The Chop King” from Hoonigan, the “BFD” cam is engineered to give your naturally aspirated stroker LS3 the MOST SAVAGE CHOP humanly possible while delivering big power throughout the curve, designed to spec with Hoonigan’s Chop King - Zac Mertens. You can always try to look at intake/exhaust overlap for a cam. This calculator is useful for finding out your IVC @ . This camshaft is an excellent choice for customers wanting more power than our 225/236 yet still wanting to retain nice streetability. This camshaft is designed for LS3, LSA, and L92 turbocharged applications that are running a factory torque converter. Cleetus McFarland "Bald Eagle" LS3 N/A Cam Specs: 229/242 . 120-inch on the exhaust valve. 62x 113) / Ported LS3 Intake & LS2 TB / Kooks 1 7/8 LTs w/cats Svede Speed OTRCAI / StolenFox H-Pipe / SLP UDP / Elite Catch Can / LS7 Clutch / GMM Rip Shifter / Pedders / PLX Wideband - HP Tuners - ShoddyTune → Download the Cam Motion Cam Timer camshaft valve-event calculator ←. Compression Ratio Calculator . Its a 500rwhp cam for LS3's. It’s designed for drivers who want more power than the 225/236 camshaft while maintaining solid drivability. Add 100+ horsepower to your GM LS or Gen 5 LT engine with a Texas Speed & Performance cylinder heads and camshaft package! Our packages will include cathedral port, square port, and rectangular port cylinder heads to accommodate LS1, LS2, LS3, L99, LS6, LS7, LSA, LQ4, LQ9, L83, L86, LT1, and more! Dec 20, 2009 · The single pattern cams allow more intake duration without an increase in overlap. 600 lift, 115 LSA (Lobe Separation Angle) Jan 18, 2008 · Similar myths are what cams work with nitrous. [Do you have an LS3 engine you want to upgrade? Read: LS3 Car Engine Upgrade Guide: Expert Advice for LS3 Engine Mods to Maximize Performance. You can make really good power with good manners with a low overlap cam though. Enter your Advertised Intake and Exhaust duration and Intake Opening and Exhaust Closing Points. 050: 224 in/232 ex. Mar 13, 2008 · This engine is based on the new 2008 Corvette 6. I've read so much about cams that I even think that I'm able to spec one the next time lol just like Unreal stated for docility you want either 0 degrees of overlap or slightly negative or slightly positive. Cam Motion Dynamic Compression Calculator. Something like a 224/230 115+3 should make you 450-460 rwhp with near perfect manners. LS3 224 Camshaft. "Chop Monster" Stroker LS3 Cam $ 389. 050" number when your cam is a brand like Comp Cams which typically only provides you with an IVC @ . It is primarily a Mar 25, 2020 · C6 Tech/Performance - LS3 cam selection giving me a headache! - LS3 manual trans street / Auto-X / DE car with headers w/high flow cats and Halltech MF103, tuned for 93 pump. 640"/615" 111 LSA, 109 ICL. As soon as I rev or give any throttle it goes to where it needs to be commanded. 050" durations or timings will not give the correct overlap. 8 steel roller rockers, Johnson 2110 lifters, LS3/Z06 AFE cold air intake with a LS3 MAF sensor blade, "Vette-Air" cold Air intake scoop, std. com) I have a custom grind that helps make really good low end power, has near perfect manners, and pulls hard to 7K rpm. Here's a basic calculator from TSP: Camshaft Overlap Calculator The Pat G cam has less than a degree 0. TSP Sep 15, 2017 · It didn't like that either. They produce gobs of torque under the curve, and a weeee bit of power on top. This can improve how efficiently the combustion process works. This cam could be categorized as a hot street/strip type cam. The new PRC as-cast intake port has been flow bench tested to flow 369 CFM & can support everything from smaller camshaft street engines all the way to all out race engines. Nov 8, 2012 · Sometimes you fight to get 10 more HP with huge overlap cams and it bucks like an electric bull at 1600rpms. LS2-CSAH - 1997-2004 LS1 Corvette LS2 / LS3 Cam Sensor Adapter Harness This harness allows the cam sensor used on the front of a LS2 or LS3 motor to be plugged into the LS1 cam sensor connector located at the back of the intake manifold. Texas Speed & Performance 101 Velocity Drive, Ste 100 Georgetown, TX 78628 Calculators. Duration @ . For $25 he will spec you out a cam that perfectly suits your Hp goals and driving needs Torque and horsepower had diminished because of the decrease in camshaft overlap. The current cam shaft has 4. Oct 19, 2019 · I did the TSP ported LS3 heads, Gwatney ported OEM LS3 intake, ARH 1 7/8 headers with cats, Cam Motion Titan 2 cam 222/230 113 +3, Com Cams 1. Explanation Sep 6, 2021 · C6 Tech/Performance - Cam selection advice - Help me make a decision. A sound only Thumpr cam is against my personal beliefs, but that shouldn't stop you. 006" number Oct 6, 2011 · The following is a collection of idle tuning notes, tips ‘n tricks and How-2’s for idle tuning a big cam (or any cam for that matter) that I used when dialing in my 248/254, . 649/. 624” lift on both the intake and exhaust. TSP Stage 2 LS3 N/A Cam Specs: 229/244 . You need to determine what kind of manners you want (how much overlap you can stand) and design the cam around that. Rollmaster Nov 8, 2010 · We wanted to get some data on our own engine dyno to show the results with WCCH ported LS3 heads and validate our LS3 Camaro & Corvette head/cam package. With a 232/246-duration, 0. Is this leaner idle parts from the cam overlap? Jul 3, 2015 · My cam was 4 degrees overlap, 21's cam was a 5 degree, and the LG cam was 18degrees, I concluded that the 4-5 degree overlap range was about the limit before reversion eats whatever power is gained by using a bigger shot of gas with more intake duration or by scavenging gains. the current SS3 that I am well familiar with. He has essentially a "quick chart" that breaks down his recommendations on overlap based on the intended purpose of the engine. The GM Hot Cam slides right in and has an earlier IVO and later EVC than the CheaTR. V. 73 + gear an 3600 or better converter. Sep 23, 2017 · That overlap calculator is a great tool; keep your overlap under 5° if you want anything near OE driveability. 17. I've had 4 LS3 engines with 5 different cams in them. LS3 MN6 ARH 1 7/8 full lengths UD pulley possibly a FAST 102 down the road but stock LS3 intake initially Vararam CAI I've narrowed my Fits: 2010+ Camaro w/ 1-Bolt Cam, 2005+ Corvette w/ 1-Bolt Cam, 2009+ CTS-V, 2008-09 G8 GT, 06-09 Trailblazer SS w/ 1-bolt Cam Cloyes LS3-4x Race Billet True Roller Single-Roller Timing Set, Includes Extreme Duty C5R Chain & 3 Keyway Sprocket, Single-Bolt Cam Reviews. Huge durations add power and the overlap just takes it back away ad you have the same 500/465 at the wheels. 006"? Will Camshaft 2 have worse street manners than Camshaft 1 due to the increased. 640"/. 5 degrees overlap not 10. Another myth is that head swaps arent worth doing if you dont do a cam. 125 rods, Gmpp 6 bolt ls3 cylinder heads, Paxton supercharger running 12psi boost, 273:1 rear end, runs on 93 or e85 with methanol, has a 6l80e transmission, circle d 3200 stall, currently has a Texas speed cam 243/255 lift . "Chop Monster" LS3 Stroker Cam: 240/252 . Fuel coming in the intake valve and right out the exhaust. The reverse split cams work for the same reason. Camshaft Specs: 229/244 duration, . 050 etc? If his overlap requirement chart is based on a 350 with head flow specs as per his modified head section, how much does the overlap requirement change when building a 400 with better flowing heads? 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. 3, 5. This gives a bump to These three cam designs have all made a verified 501rwhp on a stock head LS3: 235/245 111 LSA--18 degrees overlap 10 degree split--. The 230/234 cam used in a number of cars on this forum backs the 4 degree split and overlap findings. Run a search - Spin's 230/234 cam has made 500 rwhp on an LS3 several times. 5 and it varies greatly based on the cam's intake and exhaust duration along with the LSA of the cam. Rollmaster IWIS Seamless LS C7R Timing Chain 4X Cam Gear $ 225. Nov 26, 2010 · In general I agree with your post but with a 4 degree overlap cam in the Ls3, I doubt anyone will comment on the cam having any downside whatsoever. This single-roller timing-chain set is a perfect complement to our high-performance camshafts and other LS3/L92 engine components. DISCONTINUED! LOBES DESIGNED IN HOUSE BY BTR! The LS3 camshaft lineup was born from an assortment of custom grinds, dyno testing, daily driving, and real world experience. ) … Sep 19, 2021 · Will Camshaft 2 have a Lumpier idle than Camshaft 1, due to the 5. Too Much Cam for Ls3? - Was thinking about putting TSP stage 4 cam in my ls3. Find out your camshaft's valve timing events @ . 00 LS3-VVT Racetronix VVT Cam Connector to Non-VVT Cam Mar 26, 2012 · C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace Calculators. Calculators. Pontiac GTO Heads & Cam Packages. The stage 3 LS3 supercharged camshaft is an aggressive camshaft for power applications from 3000+ RPM. TSP LS3 Stage 3 Turbo Cam Specs: 229/240 . . TSP Stage 2 LS3 N/A Camshaft – The TSP Stage 2 LS3 NA Camshaft is ideal for naturally aspirated setups, delivering excellent power from 3000 RPM upwards. 619-inch lift on a 112 LSA, this cam still had 0. "Chop Monster" Stroker LS3 Cam 13 Camaro btr red hot cam , centri blower e85. TSP Cloyes Race Billet True Roller Single-Roller Timing Set, Includes Z06 Chain & 9 Keyway Sprocket, Single-Bolt Cam for LS3-4x are machined from premium billet steel on Cloyes’ state-of-the-art CNC equipment ensuring the highest quality product and eliminating inconsistencies found in other aftermarket sets. By the way the cam I recommended has only 7. 615" Camshaft (texas-speed. I'm looking for a cam that would replicate as close a possible the old school loppy sound of the earlier solid lifter small blocks. Is that cam capable of over 500 wheel with 11 to 1 or 11 to 5 compression and the Smeding Head? Jun 10, 2019 · Any camshaft for an LS3 head should have an Evo of 55 so you get a broader powerband. Add 100+ horsepower to your GM LS or Gen 5 LT engine with a Texas Speed & Performance cylinder heads and camshaft package! Our packages will include cathedral port, square port, and rectangular port cylinder heads to accommodate LS1, LS2, LS3, L99, LS6, LS7, LSA, LQ4, LQ9, L83, L86, LT1, and more! Apr 7, 2018 · The stock LS3 heads tend to need some “help” on the exhaust side, hence the big duration “split” that you typical see with off-the shelf LS3 grinds. This handy calculator is a popular reference tool for those who wish to calculate dynamic LS3/L99/LSA. Vararam ported cold air intake. Camshaft Overlap; Checkout; My Cart 0. Needs to be docile in town but pull past 6500rpm. BTR CAMSHAFT - LS3 - N/A STAGE 3 - 32944134R1. Would like to make high 400's rwhp and trap over 125mph in 1/4 mile. 0, 6. For me it was 21° ATDC. At -8 overlap it will be a snap to tune. 590 ex. 604 113 +6 CMC-30 227/239 629/. Oct 1, 2016 · Yes there is, because the overlap isn't as important as the opening and closing points. This camshaft will not require any flycutting of pistons with OEM LS3 combustion chamber size. TSP B. towing Summit Racing™ Pro LS T6 single and twin turbo cams have increased overlap from the standard turbo cams to take advantage of the better turbine housing flow. Texas Speed & Performance 101 Velocity Drive, Ste 100 Georgetown, TX 78628 NEW TSP WARTHOG CAMS - CHECK THEM OUT NOW. Personally, I have found that the LS3 heads dont make more power when the overlap of the cam exceeds 4 degrees. A 224 option provides a very good balance between increased performance and daily drivability. BTR Stage2 cam - I am wondering what is the consensus is here? 09, LS3, A6, LT headers, 3 inch exhaust, Snake Charmer intake, I want to leave the converter stock. Our TSP Stage 3 LS3 Turbo camshaft is an aggressive camshaft for power applications from 3000+ RPM. Jun 17, 2022 · I've tuned plenty of 23x/24x split cams on street-driven ls3 stuff. Our TSP stage 1 LS3 Turbo camshaft is a great camshaft with conservative duration for a mild lope at idle and excellent driving characteristics. My previous cam was a 235/248 111. SUM-8710: Stage 3 LS3 : 230/242: 113: 3. 2, LS7, or Big Inch Stroker LS. I have never seen a 100 shot not make a 100hp with any cam. 600" 112 LSA 109 ICL. Cleetus McFarland "Bald Eagle" LS3 N Aug 22, 2013 · The cams for this comparison were tested in order from mildest to wildest, starting with Crane’s # 2019371 cam. 1) The easiest way is to add the intake opening times to the exhaust closing time. Nov 2, 2017 · This specific guide is for the GM LS3, you can find more LS engine spec guides and LS-related information here. 00 (14. It takes the 02-04 LS6 intake lobe and combines it with the 01 exhaust lobe (same as LS2 exhaust lobe) So the cam turns out to be a 204/211 . 605: 3,500-7,000 rpm: 5: 45: 56: 5: 10: The Summit Stage 3 LS3 cam is designed to be the biggest drop in cam that allows the heads to be milled slightly. 3 Chevrolet Unlisted Calculators. -ft. 525/. 629"/615" 114 LSA, 109 ICL. Aug 4, 2011 · For a little more than the Z06 cam you can get one spec'ed to your driving needs that will be easy to tune to a stock like driving experience. The LS3's gains are almost entirely from the heads. 525 LSA 112 Thoughts on this cam? I am looking at the 2011 Corvette LS3 stock idle timing table (Idle Base Spark Advance). 615"/. But even a CNC ported LS3 head, which significantly addresses that int/exh flow differential, will benefit from a custom cam grind, with a narrower int/exp duration split. 5*, lots of lift & fast ramps. 5. 595/0. Ported ls3 t body. 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. Going to cam closer in spec to the Hotcam is well worth consideration. LS3/L99/LSA. 525" No clue on the LSA though, probably the standard 116-120 that all OEM cams are on here at this point. TSP Aug 20, 2014 · Cam events calculators are no help if you dont know what you are looking for. This harness is perfect for LS2 motor conversions. 5° more of Overlap at . I kind of think the LS3 'cam only' threads are somewhat false. If you have a cam card you should know seat-to-seat intake open and exhaust close. 00 stroke, 6. The Hot Cam engine looks way stronger throughout the rpm range than the LS3. Texas Speed & Performance 101 Velocity Drive, Ste 100 Georgetown, TX 78628 LS3/L99/LSA. This camshaft is designed for LS3, LSA, and L92 supercharged applications that are running a factory torque converter. 4 318 340 360 350 455 326 389 400 455 383 440 4. Purchase the LS3 version of the camshaft that Cleetus McFarland is running in "Leroy", his savage C5 Corvette! The Bald Eagle LS3 camshaft is a great choice for supercharged applications. Pat G builds do intrigue me, but I want a quick turn around as the weather is getting nice and want the car ready for the spring. TSP Stage 3 LS3 N/A Cam Specs: 231/246 . HAPPY NEW YEAR - CHECK OUT OUR NEW PRODUCTS! 512-863-0900 Feb 14, 2022 · You want to look at the duration and lobe separation (LSA) as that will dictate the overlap (time in which the intake and exhaust valves are both open) which itself directly affects driveability. I'm not interested in making more power, my main objective is creating the nostalgic sound of those cars. Oct 30, 2018 · the t-rex is old school comp xer lobes an would work on a stock lb setup if all else was setup for it (3. There are a couple cars on here with 218/230 116 cams that have shown better gains than a Z06 cam. 1 6. Overlap calculator: Aug 15, 2017 · C6 Corvette General Discussion - LS3 Cam Advise - Looking at the GM hot cam kit, comes with matching springs 219/228 . Dec 12, 2011 · To a point. Texas Speed & Performance 101 Velocity Drive, Ste 100 Georgetown, TX 78628 Sep 8, 2010 · Some of the questions I have are if I want to plug a certain cam profile into an overlap calculator, what lift should I use i. Engine: LS3 Camshaft: Katech Torquer LS3 224/236 . Say you take a cam ground on a 108-LSA, and you dyno it 4 degrees advanced(104-ICL, 112-ECL), then you advance it 2 more degrees, and it picks up power. You can also contact Patrick G. This cam delivers 216°/232° degrees of duration with . 050" Duration numbers the opening/close will be at . Then I looked at some datalogs I had of it idling, and found my IPW at idle. Compression Ratio; Fuel Flow Rate; Camshaft Overlap; Checkout; My Cart 0. LSA: 113. The Stage 3 231/246 camshaft is a great choice for customers wanting a more aggressive camshaft with excellent power gains. For a step-by-step guide to choosing individual events, watch How a 4-Stroke Engine’s Piston Motion and Valve Events Interact. Mar 6, 2022 · I re cam'd my 416 three times, the first cam recommendation by the supposed LS guru. 615 114 +4 Titan III 227/237 . In all my threads on the only cam I offer I tell people to look to the big tuners for their big cams. 006" If you use . Oct 24, 2020 · Myself I have max effort LS3 stroker that I have re cam'd 3 times. 125 bore, 4. It offers greatly enhanced strength and accuracy compared with the stock piece! This timing set is designed with a 4X cam signal which is compatible with a 58X crank reluctor! Enhance Your Engine's Performance with ARP Camshaft Bolt Kit for LS1, LS2, LS3, LS7 Engines Boost the reliability and performance of your LS1, LS2, LS3, or LS7 engine with the ARP Camshaft Bolt Kit. Featuring comparisons between all of the big boys including: Comp, Futral, GM Jan 18, 2012 · That cam has a lot of overlap thus will be pretty lopey at idle. However, there are much better cams out there for Nov 1, 2009 · Check out our comprehensive comparison between the various LS3 and L92 camshafts that are currently out in the market. 00 & Dry Sump LS3 $ 177. Less overlap means the valves will close sooner and affect upper-end peak power. 8 5. A 117 LSA on a small, stock cam will not idle like a 117 LSA on a much larger duration cam. Apr 22, 2018 · C6 Tech/Performance - Ls3 cam - I have 2008 Z51 6 spd manual. 050" for a 467 cubic inch street engine? Oct 9, 2013 · C6 Tech/Performance - Help Me Choose a Cam -- LS3 Cam Only Build - Trying to decide on a cam for my next build. 649/615 111 LSA, 109. Index. 5hp in exchange for driving an electric bull. 615" 113+4. F. Camshaft Overlap Calculator; However, too much camshaft overlap can have adverse effects Feb 13, 2023 · C6 Tech/Performance - Small cam for LS3 with 1. iaoj lftpq fsjxsls pnkkxe lhub lebe wse ldim hcmjuz dna