Best ls3 cam overlap calculator. Jan 24, 2018 · Best e.

Best ls3 cam overlap calculator Don't be fooled though, when you strap a large blower to your LS3, this cam is capable of marching straight into 1000 horsepower-land and setting up a 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. 621 115+3 (LSL lobes). 618"/. t 10. Q: What is the typical range of camshaft overlap? A: Camshaft overlap can vary significantly depending on the engine application. That's a big difference from the -2. DP is one of the best. Our TSP Stage 3 LS3 Turbo camshaft is an aggressive camshaft for power applications from 3000+ RPM. 5:1 + Recommended Springs Required: TSP/PAC . Lift:. (EDIT I didn Dec 3, 2012 · Sometimes you fight to get 10 more HP with huge overlap cams and it bucks like an electric bull at 1600rpms. 615" Camshaft (texas-speed. Stepping up 20 degrees of duration (@. 2 would have no issues with something in that size. HPS Cam: Consistently delivers over 355 Nov 24, 2015 · Ls3 ported intake. 525 LSA 112 Thoughts on this cam? GM LS3/L98 Single Cam Bolt, Non-VVT Application is a genuine OEM GM balancer bolt and carries a factory warranty. We know that from the old carb days. 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. 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. Sep 5, 2022 · Cam is 226/230 114. 649/. the cam's revised specs are now: (EDIT) THIS CAM HAS BEEN Feb 26, 2016 · BEST CAM HELP Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons BEST CAM HELP - Page 2 - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5. 050" Jan 2, 2008 · The LS3 stock cam is a combination of the LS6 cam. 0037-. 640/. com You are browsing camaro5 Feb 26, 2016 · BEST CAM HELP Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons BEST CAM HELP - Page 2 - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5. By the way the cam I recommended has only 7. 2 (Equipped with Rectangular Port Heads) Desired Compression ratio for cam: 10. 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. Right now i have long tubes and orxp with varam intake. 607/. For a step-by-step guide to choosing individual events, watch How a 4-Stroke Engine’s Piston Motion and Valve Events Interact. The LS9 cam profile was designed specifically for the 600+hp supercharged LS9 motor. Introducing the Honey Badger! Don't let its small size fool you. TSP “Honey Badger” Cam Specs: 218/230 . overlap 46° . The stage 3 LS3 supercharged camshaft is an aggressive camshaft for power applications from 3000+ RPM. 5 degrees LS3/L99/LSA. 617" 113 LSA TSP Honey Badger LS3 NA Camshaft – Optimized for naturally aspirated LS3 engines, this camshaft offers improved mid-range and top-end power. 1) The easiest way is to add the intake opening times to the exhaust closing time. 630"/. 100-inch clearance on the intake valve and 0. Fuel coming in the intake valve and right out the exhaust. 8, Stroke: 3. 7 Narrow LSA also contributes to high overlap and ill behavior too. 640”/. Nov 12, 2022 · C6 Tech/Performance - Cam recommendation for stroker 408 - I'm looking for some recommendations on cam choices for a motor I'm building. Mar 13, 2008 · This engine is based on the new 2008 Corvette 6. Recent installs have shown an upgrade with no discernable side effect. Now as far as the math. Oct 1, 2016 · The cam card for it is at how but I believe that one is 60*. 050" for a 467 cubic inch street engine? Oct 12, 2023 · Tx Speed has a camshaft that might interest you. com You are browsing camaro5 Feb 26, 2016 · Page 2- BEST CAM HELP Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons BEST CAM HELP - Page 2 - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5. - Im ready to pull trigger on my ls3 m6 vette. 25-TSP225236 NEW Texas Speed Stage 1 LS3 225/236 . 660 Dual Valve Spring; Aftermarket Stall Converter Required: No. TSP Stage 3 LS3 N/A Cam Specs: 231/246 . Why try to reinvent the wheel? Get a G6X3 and trick Flow 235's. 629"/. Mar 29, 2016 · At a certain point, which will vary with each combo, the overlap calculator will stop having any effect. 5 LSA 109. Mar 31, 2014 · The 224 cam demonstrated just how much the LS3 motor was in need of wilder cam timing. So I looked at my cam card and found the exhaust valve closing point. 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. Patrick G made 508rwhp on a 6 liter bottom end with a 231/231 114LSA with those heads. It’s designed for drivers who want more power than the 225/236 camshaft while maintaining solid drivability. 629 lsa 117, car is street Nov 26, 2010 · My cam wasnt designed to be max effort nor do I offer one. 125 bore, 4. 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. Our TSP stage 1 LS3 Turbo camshaft is a great camshaft with conservative duration for a mild lope at idle and excellent driving characteristics. ARH 1 7/8 by 3" collectors and x pipe exhaust. Specs: 229/244 . Apr 4, 2024 · I watched a few videos and now have an idea of how to properly measure pushrod length. e. 006"? Will Camshaft 2 have worse street manners than Camshaft 1 due to the increased. 551"/. Jul 29, 2023 · C6 Tech/Performance - Best cam choice - Have an ls3 with A&A supercharger v3ti, headers, and e85 with the 6l80 with a 3600-3800 circle d triple disc. I still have the first cam that everyone says is wrong but worked the best adn I have another cam with 70* overlap from a buddy that I might try. 120-inch on the exhaust valve. The BTR Ls1/2 stage 3 is a 231/244 112. It seems that the LS3 heads like overlap cams at 5 degrees or less. thanks Texas Speed Dual Spring Cam Kit for Cathedral Port Heads (LS1/LS2/LS6) $ 786. Example: Comp Cams EX268H Adv dur: int 268º, exh 280º Nov 4, 2012 · C6 Tech/Performance - Best spark plug for cam only LS3 - Hey guys, been wondering what's the best spark plug for my cam only LS3? I just picked up some ngk tr6's, they're gapped at . 10 rear diff (presently being built by DTE) Stock heads (and likely to stay stock) - Car is a daily driver, with much stop and go at less than < 2000 RPM. 525” LSA: 117 Overlap: -26. Chevrolet Performance Stock Replacement LS3 Camshaft - Single-Bolt Core - Non-DOD. Ive been looking at the Mar 1, 2012 · Follow along as we test out some of the best LS3 street cams on the market for not just horsepower and torque, but also how well the cam matches up to your subjective scale of driveability. Something like a 224/230 115+3 should make you 450-460 rwhp with near perfect manners. 622, Overlap Modifier: 0 Camshaft Calculator & Valve Overlap Profiles | MGI SpeedWare Created Date: 8/2/2019 10:22:52 PM Aug 2, 2022 · Now that we’ve covered some of the basics, let’s talk about some of the most common LS3 cams. 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. It’s also MAF only. These specs point to a very good street-performance LS3 cam. 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. 667 / 667 lift plus 3 /19. Apr 30, 2014 · On LS3 equipped cars we typically run our SI-LS3-1 camshaft (Comp LS3 Custom 227/239 . All i am doing is headers and cam. 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. 600 115+3 LSA. 525" No clue on the LSA though, probably the standard 116-120 that all OEM cams are on here at this point. I kind of think the LS3 'cam only' threads are somewhat false. Texas Speed & Performance 101 Velocity Drive, Ste 100 Georgetown, TX 78628 To learn how to use the calculator and find a cam based on results, watch How the Summit Racing Cam timing Calculator Works. As mentioned previously, That cam does better in the higher rpm range. A Trick Flow 225 with a mid 230's cam has the H/C 1/4 mile record in an LS2 and it isnt a crazy overlap cam. What do you guys recommend? Car is making 470/460 to the wheels. 640"/615" 111 LSA, 109 ICL. This calculator is useful for finding out your IVC @ . Dec 20, 2009 · Very good post! I feel that with the hundreds of shops out there I have yet to see one promoting a reverse split cam on an LS3. Oct 13, 2008 · "There are a couple different ways to calculate the overlap of the cam. However NEW TSP WARTHOG CAMS - CHECK THEM OUT NOW. Cleetus McFarland "Bald Eagle" LS3 N/A Cam Specs: 229/242 . Sep 15, 2017 · It didn't like that either. I'm not interested in making more power, my main objective is creating the nostalgic sound of those cars. 624” lift on both the intake and exhaust. 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 TSP LS3 Stage 3 Supercharged Cam Specs: 231/239, . Vararam ported cold air intake. You can always try to look at intake/exhaust overlap for a cam. 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. 5*, lots of lift & fast ramps. Checkout View Cart. SUM-8710: Stage 3 LS3 : 230/242: 113: 3. Made 635whp reving up to 6200-6300 with a 3. The LS3 heads aren't bad. This engine is fuel injected and requires a controller system. a 232/234. 615 114) Greg Good ported heads, ARH 2" headers with cats (if anyone in Texas wants to trade a Z06 catless xpipe for my catted one let me know) 2 days ago · A calculator to find all the necessary parameters of a camshaft. This camshaft is an excellent choice for customers wanting more power than our 229/244 and wanting a bit more of top-end power. May 22, 2024 · As Abs mentioned, you will probably make 400hp at the crank without a cam, but a cam is always a nice upgrade. 050" number when your cam is a brand like Comp Cams which typically only provides you with an IVC @ . 050 tappet lift. 600 lift, 115 LSA (Lobe Separation Angle) Oct 30, 2018 · Called btr they recommended stage 4 ls3 cam for my Ls2 stock long block with headers and fast 102 intake ,anyone ever run a ls3 cam on a 243 headed 6. Needs to be docile in town but pull past 6500rpm. 73 gears 4l65 trans, with the stock cam it’s a pretty dam loose converter → Download the Cam Motion Cam Timer camshaft valve-event calculator ←. 80’s at the track. 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. LS3/L99/LSA. HAPPY NEW YEAR - CHECK OUT OUR NEW PRODUCTS! 512-863-0900 Aug 9, 2024 · Remember, finding the sweet spot for camshaft overlap requires careful consideration of engine specifications, desired performance characteristics, and potential trade-offs. that still left me with a +1 overlap and a little advancing 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°. 5 ICL, and my new cam is a 232/234 115 LSA 110 ICL. Plus I am not trying to get him to build a 800hp motor. Aug 15, 2017 · C6 Corvette General Discussion - LS3 Cam Advise - Looking at the GM hot cam kit, comes with matching springs 219/228 . YET, Ls3 with big cams like the TSP stage 4, G6X3, Vindicator, etc, have the highest quarter mile or Camshaft Valve Timing Degrees Calculator. 615" lift, 112 LSA, 109 ICL; Operating This single-roller timing-chain set is a perfect complement to our high-performance camshafts and other LS3/L92 engine components. Expect a mild idle and broad power gains throughout the RPM range. Compression Ratio Calculator . It has a nice mild lope that can even be hidden with the right exhaust and tune for a true sleeper cam. The Shane Hinds cam has 5. That's the duration needed to satisfy the overlap and LCA requirements "Comp cam XFI : duration 268 / 276 . Featuring comparisons between all of the big boys including: Comp, Futral, GM Aug 22, 2013 · The cams for this comparison were tested in order from mildest to wildest, starting with Crane’s # 2019371 cam. . 615” 111 LSA - LS9 headgaskets BTR CAMSHAFT - LS3 - CENTRIFUGAL SUPERCHARGED - 32744155R1. Oct 6, 2011 · IDLE TUNING Foreword by Rinkrat456: This article is literally copied and pasted from Krambo's Silverado SS page. Heads will be factory ls3 rectangle port heads that will get some porting done. actually has less intake valve lift than the stock LS3 cam Jun 30, 2012 · Since i know how a 4* overlap cam feels in 6. 7) to 16. For me it was 21° ATDC. 5 Stock LS7 cam Duration: 210/230 Apr 22, 2018 · C6 Tech/Performance - Ls3 cam - I have 2008 Z51 6 spd manual. I told the shop my goals and specifically asked for a daily driver cam that would idle smooth, cruise well and allow me to try for 800whp on pump gas when I decide to push Feb 13, 2019 · My 500rwhp LS3 has a Texas Speed custom grind cam (231/238 . Looking for a good street cam. Purchase the LS3 naturally aspirated version of the Bald Eagle camshaft made famous by Cleetus McFarland and "Leroy", his savage C5 Corvette! 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. You can also contact Patrick G. Camshaft Specs: 229/244 duration, . First off, the end-game goal of my build is ~700whp streetable with 800-900whp on kill. Shouldn't I be able to get near stock idle quality and fuel economy from that? It does have a decent amount of lift and duration, just no overlap. Factory converter friendly! Feb 3, 2016 · I'd want a little negative overlap for sure if wanting no surge. 649", 114 LSA. This will be with E85 in mind as I have multiple nearby Mar 6, 2022 · I re cam'd my 416 three times, the first cam recommendation by the supposed LS guru. Wallace Racing BACK to Calculators Use Advertised Durations - usually at . 006" number May 13, 2014 · Using the LG G6X3 cam which is a lot more overlap is the best match with the trick flows for all out power. I never had much luck tuning that. The LS3 engine is a Gen IV, 6. 99 Texas Speed Dual Spring Cam Package for Rectangular Port Heads (LS3/L92/LSA/L76) Feb 13, 2023 · C6 Tech/Performance - Small cam for LS3 with 1. 624 in/ . the cam's revised specs are now: (EDIT) THIS CAM HAS BEEN Nov 16, 2017 · [Editor’s Note: This LS3 engine upgrade guide is the second in a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing. May 18, 2019 · I pulled the formula to calculate overlap and used the LS3/LS7/LS9 cams as starting points but I noticed all of them are negative values. 99 TSP LS3 Stage 3 Turbo Cam Specs: 229/240 . 641"/. 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! Jul 8, 2014 · C6 Corvette General Discussion - C6 LS3 cam upgrade - New on this forum as of today. 7l LS1: Liters: 5. 0, 6. Ported ls3 t body. 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. TSP LS3 Stage 2 Supercharged Cam Specs: 227/235, . 00 (14. Crane Cam Trio: 200, 210, 224 Engine Designation: LS Jun 22, 2020 · If you need a 50-states legal cam for your LS3, use part number 146-103-11. Exhaust. Just to compare The overlap of the stock LS3 cam is -26. Cam Motion Dynamic Compression Calculator. If its more the ivc then the overlap I dont know thats why I asked the question. This is one vicious camshaft! This cam works extremely well in heavier cars and some truck applications. I would like to stick to a copper plug. This camshaft is designed to make big power gains on boost LS3, LSA, and L92 applications. This handy calculator is a popular reference tool for those who wish to calculate dynamic Sep 19, 2021 · Will Camshaft 2 have a Lumpier idle than Camshaft 1, due to the 5. The Comp Cams XER281 is a 2 degree split. We recommend this camshaft for LS3 or LS2 engines using L92/LS3 rectangle port cylinder heads! Engines best suited for: 6. Apr 22, 2022 · Then I drove two cars, an LS2 church port C6 with a BTR 3 cam which has like 12. Too Much Cam for Ls3? - Was thinking about putting TSP stage 4 cam in my ls3. 2L LS? CAN I RUN A STOCK LS3 CAM WITH BOOST? CAN I RUN A FACTORY LSA OR LS9 BLOWER CAM WITH BOOST? HOW MUCH POWER IS A B Jul 8, 2019 · C5 Forced Induction/Nitrous - 416 LS3 Daily Driver Cam Selection - Just had the engine in my 04 Lemans 6 speed replaced with a forged 416 stroker. 05 cams rarely have PTV issues because they IVO is late and the EVC is early producing negative overlap. Be sure to share this free Cam Timer with your fellow performance industry professionals and technical minded racers and enthusiasts. Will install thinner head gaskets and upgraded valvetrain with the new cam. 5. This cam could be categorized as a hot street/strip type cam. 1/11/2025 11:10:13 AM PONTIAC POWER RULES ! ! ! Camshaft Lobe Center / Duration Calculator: Intake Opens BTDC (ATDC Aug 4, 2014 · Camshaft Overlap And Its Effect On Volumetric Efficiency Overlap is the time when the exhaust valve and the intake valve are both open at the same time between the exhaust cycle and the intake cycle while the piston is at or near top dead center (TDC). Thats a 3 degree overlap cam. You have to take into account the overall overlap of the cam. AC PS Besides a lot of suspension work and reliability mods. TSP LS3 Stage 1 Turbo Cam Specs: 221/231 . 050" overlap? Is 17° considered a lot of Overlap at . 3, 5. Here's a basic calculator from TSP: Camshaft Overlap Calculator The Pat G cam has less than a degree 0. Negative overlap at . Thats why you see mammoth cams make 500rwhp regardless of the durations. The Trick Flow 225 and the G6 cam has made 530rwhp on a 6L (on the 1/4 mile challenge list) so its not out of the question. 604" 115+5. Any info would be greatly appreciated as I am looking to swap this cam in my 08. One of the most common mild camshaft options is a 224-duration cam. 3 afr. 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. 621 115+0. 525/. Personally, I have found that the LS3 heads dont make more power when the overlap of the cam exceeds 4 degrees. 551”/0. Texas Speed & Performance 101 Velocity Drive, Ste 100 Georgetown, TX 78628 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. This camshaft will not require any flycutting of pistons with OEM LS3 combustion chamber size. I will be putting in GM LS7 lifters and LS9 headgaskets from Michigan motorsports, cam kit, valve springs and trunnions from Texas speed. 600" 115 LSA 111 ICL. It only has Long tubes and full exhaust to NPP Feb 24, 2016 · C6 Tech/Performance - ls3 cam options street strip. 4 pulley looking to get the most I can get out of a cam. . It is primarily a The all new PRC LS3 As-Cast cylinder heads are now available for customers looking for the ultimate as-cast LS3 cylinder heads available. 113 + 23 = 136*2 = 272 --> OK Jan 22, 2010 · The guy recommended a LS6 hot cam - totally different cam then the hot cam that comes in the LS3 crate engine. 5 red line. 0038 out the box. Frequently Asked Questions. Camshaft Overlap; Checkout; My Cart 0. This camshaft is designed for LS3, LSA, and L92 turbocharged applications that are running a factory torque converter. Fueling is on point for cruising and wot. 5°. I do drive my vette alot and have three drag strips within a hour of me. Jul 3, 2015 · LG's X1 cam being 2 degrees overlap told me that smaller splits with less overlap worked best for driveability. Seat to seat times (advertised duration) must be used. 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--. I take ABSOLUTELY ZERO CREDIT for the length of material you're about to read, however I have made a few comments in-text that you can see which I will highlight in green. Car was tuned few weeks ago. 619"/. "Chop Monster" LS3 Stroker Cam: 240/252 . 614 LSL intake lobe 230/234 114 LSA--4 degrees overlap 4 degree split--. Second time the overlap was reduced to 10. If I put the LS3 heads on my LS2 (wait, I did) it wouldnt be considered a cam only swap if I did that but an LS3 that comes with the heads already is considered a cam only car when mated up with a cam. This cam is designed for LS2/L76/LS3 engines using L92/LS3 rectangle port cylinder heads! Feb 8, 2022 · WHAT IS THE BEST BLOWER CAM FOR MY 6. I've been on the phone with comp cam people for passed week or sothey gave me a suggestion to get this one. The LSA on this cam is 113°, creating two degrees of overlap. I was trying to point him in the right direction to get a cam that actually meets his wants and needs. 17* of overlap, the most miserable POS I ever owned. 13 Camaro btr red hot cam , centri blower e85. All the stage-2 "truck cams" (212/218) are going to chop a little. Based on what I can see for a stock LS3 cam you are looking at around 36 degrees overlap. Many have stated that large amounts of overlap on an LS3 doesn't work out too well. I do not wanna do anything with heads or anything like that. LS3 224 Camshaft. 7, 6. 050" lift by inputting intake & exhaust duration @ . 08-0. EXAMPLE: Take a 6500 rpm 5. 646 lift LSK intake lobe 227/239 114 LSA--5 degrees overlap 12 degree split--. 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. Apr 7, 2018 · C6 Tech/Performance - 416 LS3 Stroker Cam Opinions - Hey everyone, just pulled the trigger on a 416 rotating assembly for my LS3 and wanted some opinion on the cam selection. Might the LS2, LS3 or LS6 cams work on these motors? Yes, just not as well. 0L engine, and how hard it rocks at 700rpm with such small overlap, i know my G8 with the same cam, would push through the stock converter, so reducing the intake duration by 6* would induce less overlap (only 1* in this case if i go with a 222/228 on the same LSA), and have more or less the same Sep 19, 2007 · If the GT-11 close in spec to the CheaTR, there is no issue. 551/0. Of the variables, the most important is cam timing which has a dramatic effect on your "dynamic" as opposed to your static compression ratio. 2 degrees overlap. Jan 24, 2018 · Best e. I will list the specs below: - Camshaft: TSP Stage 3 cam 231/246 . 240 / 244 . Going to cam closer in spec to the Hotcam is well worth consideration. Engines best suited for: 6. 600" 114 LSA 112 ICL. The GM Hot Cam slides right in and has an earlier IVO and later EVC than the CheaTR. 006" If you use . Corsa sport axel back. BTR CAMSHAFT - LS3 - N/A STAGE 3 - 32944134R1. 512-863-0900. 40 the timing is set to 13 degrees. 614/0. Duration @ . 590 ex. Camshaft Calculator & Valve Overlap Profiles | MGI SpeedWare Created Date: 8/2/2019 10:22:52 PM 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. HP3 and HP9 Cams: Aggressive profiles for advanced setups. 62x/. It had to idle OL & the buck/surge under 2K rpm was brutal. Just a cam so I need help finding a good one for the LS3. With a compression bump, I'd think 545rwhp would be in the cards. A 117 LSA on a small, stock cam will not idle like a 117 LSA on a much larger duration cam. 2 (Equipped with Rectangular Port Heads) Desired Compression ratio for cam: 10:1+ The first place I called when I started researching cams was BTR and they recommended a 227/238, so I used that cams specs as a baseline to compare all others as I tried to find the best specs I could and best I've found so far was a lingenfelter GT12 which is 227/235 . 629", 115 LSA, 112 ICL. This cam delivers 216°/232° degrees of duration with . Aug 21, 2011 · Even the AFR 230V2 shares this lack of cam fussiness. You may have a bit more drive ability issues than you are ready for if it's your DD. 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. But in terms of what's available, the 220/228 is tiny for the LS3. Cam specs @ . BTR 2 would be my second choice. 615" 113+4. LSA: 113. 525 lift, 117 LSA 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. 0? The specs are LS3 Stage IV 3 Bolt Cam 233/250 . Thanks. While the big overlap G6X3 is way better performance on better heads as shown by the use of Trick Flows, it is choked on the stock LS3 head application so why use more overlap if it yeilds the same power? Jun 17, 2022 · I know it's a decent difference between a stock cam. D. Sep 23, 2017 · That overlap calculator is a great tool; keep your overlap under 5° if you want anything near OE driveability. 619-inch lift on a 112 LSA, this cam still had 0. Which one wins, Oct 20, 2022 · With that converter, I would not want a cam with more overlap than the cam you are putting in it now. speed ATI harmonic balancer, C5R timing chain w/stock gears Cleetus McFarland "Bald Eagle" LS3 Boost Cam Specs: 229/242 . Then I looked at some datalogs I had of it idling, and found my IPW at idle. 600" 112 LSA 109 ICL. 050”. Improved drivability, back to CL idle with decent manners. 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 Oct 5, 2010 · The cam used was a 231/231 (LSL lobes) on a 114+2. LSV Cam: Provides increased power with a slight idle chop. Compression north of thirteen and a halve. I would like to ask for help with a potential cam selection. Nov 8, 2012 · Sometimes you fight to get 10 more HP with huge overlap cams and it bucks like an electric bull at 1600rpms. The bigger trick flow head fits the LS3 bore or an iron block with 4. NO LONGER AVAILABLE! With only 5 degrees of overlap, this cam is docile enough to be used in daily driver applications. 5 degrees overlap not 10. 00 stroke, 6. With a 232/246-duration, 0. He is an HPTuners member on this site. 612 lift XFI intake lobe The cam I went with has -1* of overlap. 7, RPM: 6500, Compression: 10. 050" durations or timings will not give the correct overlap. Jan 18, 2008 · The LS3's gains are almost entirely from the heads. Huge durations add power and the overlap just takes it back away ad you have the same 500/465 at the wheels. Overlap imparts both benefits and detriments depending on the application of a particular engine. 8L is fairly aggressive, but is pretty mild in a 6. So it’s stayed MAF only. 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 Dec 25, 2024 · Overlap: Approximately -2° Oztrack LS3 Cam Recommendations: FE Cam: Ideal for smooth idle and fuel efficiency. The 8710 cam has 230 degrees of intake duration and 242 degrees of exhaust duration at 0. 600" 115 LSA 112 ICL. I am looking at the 2011 Corvette LS3 stock idle timing table (Idle Base Spark Advance). 050: 224 in/232 ex. Just another data point showing big splits aren't required to make power saving you from the overlap induced bad drive-ability if you add 3-4 degrees to exhaust duration on bigger cams. Jun 26, 2013 · Not surprising if it has Taylor's magic on the tune. This camshaft makes 93 flywheel HP more than the factory LS3 camshaft! We recommend a minimum stall speed of 3,600 RPM for this camshaft in auto-equipped vehicles for streetability, but it would benefit at the track from a 4,000+ RPM stall speed. 590”/. 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 Oct 14, 2022 · I'm looking to cam my 2012 C6 LS3, but I am very new to camming engines and also wanting to stay with the stock converter what is the biggest cam you can run while keeping daily drivability? I've been looking at the following cams: GPI SS2: 228/240 . 637" 112 LSA , INCL +4 BTR Stage 2 V2: 221/24X . In all my threads on the only cam I offer I tell people to look to the big tuners for their big cams. Willing to sacrifice drivability to get the most. 2 (Equipped with Rectangular Port Heads) Desired Compression ratio for cam: 10:1+ Calculate Camshaft Lobe Centers and Duration. The AFR at idle got very erratic. 646"/. 227/244 . On the idle timing, big overlap cams do like more timing. Jun 8, 2023 · If you enter the advertised duration, LSA (commonly 110 for hydraulic street cams), and amount of built in advance (typically 4 degrees), the Summit cam specs calculator will give you valve timing events and overlap for the advertised numbers that Vizard talks about. Criteria We contacted a large handful of the tuners and manufacturers specializing in LS performance and requested an LS3 cam with street manners for testing. 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 . 600"/. 625/. Nov 16, 2017 · One need only look at the factory LS offerings to see that GM saw fit to design not one but a pair of cam profiles specifically for the factory supercharged LSA and LS9 applications. Find out your camshaft's valve timing events @ . If you have a cam card you should know seat-to-seat intake open and exhaust close. TSP B. Engine: LS3 Camshaft: Katech Torquer LS3 224/236 . Run a search - Spin's 230/234 cam has made 500 rwhp on an LS3 several times. You're right in the understanding that less overlap = better driveability, that's a pretty hard and fast fact. 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. 0° overlap of the new cam your installing Jun 10, 2019 · Any camshaft for an LS3 head should have an Evo of 55 so you get a broader powerband. 1/11/2025 06:06:47 PM PONTIAC POWER RULES ! ! ! Camshaft Overlap Calculator Back to Calculators. 050 . 050" Duration numbers the opening/close will be at . You get 3 more degrees of overlap with that one with similar power potential vs the Tx Speed stage 1. 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? May 14, 2014 · From the specs, this seems like it would be a good all around cam for a stock headed N/A LS3: - decent intake duration - 227* @. Could you recommend a cam for me? I have a 2009 corvette original a ls3 car, currently has a Dart ls block, 4. Apr 20, 2022 · An LSA of 112 on a little truck cam is mild, a 112 on a 245/265 416 stroker cam is aggressive. The GM High Tech article is the best one for cam research because it has a true "control group" its a base engine with headers, same springs, same everything. 219/235 . Did I do the math correct? If yes, how does the negative overlap effect performance? Stock LS3 cam Duration: 204/211 Lift: 0. The Stage 3 231/246 camshaft is a great choice for customers wanting a more aggressive camshaft with excellent power gains. 006, . 0 iron block stroked to 408. Like everyone else im proably after the same thing. 050", even though they are similar comparing them at . 624” lift. F. 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 . Aug 16, 2020 · C6 Tech/Performance - Texas Speed f35 Stage 4 Cam. 640"/. 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 This timing set is for a single-bolt camshaft core! If you have a three-bolt cam core, you need to purchase the 11-CS1190 or 11-CS1195 timing set! This single-roller timing-chain set is a perfect complement to our high-performance camshafts and other LS3/L92/L99 engine components. Nov 22, 2024 · " To arrive at the duration when the overlap and LCA are known, we take the overlap (in our example 66), divide by 2, add it to the LCA (108 + 33), then double it (141 x 2 = 282). The LSA is 114° degrees with a total of five degrees of overlap. No ported 243 head at 1500 will get you much over 470rwhp and even that will be with a huge cam that most wouldnt want to live with. 5° more of Overlap at . 2L aluminum-block V8 car engine that first appeared in the 2008 Chevrolet Corvette. Camshaft Specs: 218/230 duration, . HP1 Cam: A balanced option with a choppy idle and increased performance. 6L stroker. The camshaft is VERY street friendly (even in the heavy 5th gen camaros), and typically sees around 470rwhp "cam-only". As soon as I rev or give any throttle it goes to where it needs to be commanded. 5* overlap and an LS3 C6 with spin's smaller 4* overlap cam which has a later intake valve closing point at 47*. 8 rockers installed - Hello to all engine experts here. Subtotal - $0. 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 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. Sep 2, 2008 · 2006 GTO Black/Black M6 "Charlotte": Ported PRC LS3 Heads / Flowtech AK-47 cam (23x/23x . 595" 113+5 I have a 4000 lock up ptc converter and 3. 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. Jul 10, 2008 · C6 Tech/Performance - Best cam for overall torque? (YAWCQ) - YAWCQ (Yet Another Which Cam Question) 2005 MN6 (non Z51) LG Pro headers Corsa Xtreme Varam 4. Is this leaner idle parts from the cam overlap? Aug 8, 2013 · In fact, the 224 cam was consistently up by 25 lb-ft over the LS7 and LS9 cams and equaled or bettered the LM7 cam from 2,900 rpm to 6,500 rpm. 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 . 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 ordered an MPVI2 so I can play with it, but everything I've read about cleaning up idle and cruise relates to dealing with overlap. 050" (good enough for > 450rwhp?) - 8 degrees of split int/exh which is healthy but not too big (most of the LS3 grinds have huge splits (>10*)which some experts like Spinmonster say creates too much overlap) Jan 18, 2012 · That cam has a lot of overlap thus will be pretty lopey at idle. 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! May 31, 2022 · Vs a bigger cam, it will be short a few hp above 5500 rpm, but should more than make up for it below that. Its a >535rwhp result. Nov 1, 2009 · Check out our comprehensive comparison between the various LS3 and L92 camshafts that are currently out in the market. 050", LSA, and intake centerline. I do not want to change gear or be 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. It can still vary some: 10* of overlap in a 4. 00. From the 0-1,000 RPM range and at the low Airmass range of 0. This gives a bump to A sound only Thumpr cam is against my personal beliefs, but that shouldn't stop you. Little to no overlap at . 2L LS3 V-8 production engine, but it's been upgraded with the GMPP LS Hot Cam to increase performance by 50 horsepower. Mar 19, 2014 · C6 Tech/Performance - Need help choosing cam for 08 c6 ls3 - hello I need help choosing which cam i wanna go with for my 08 c6 ls3. This is what I deem to be the "softest" cam to use in a performance situation when combined with the rest of the combination. Runs sweet and runs 10. 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. For $25 he will spec you out a cam that perfectly suits your Hp goals and driving needs 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. 5 That's a pretty simple cam and fairly streetable on a 5. The Summit "ghost cam" will not be choppy at all, but will put you way over 400 crank hp. 41/ best mph 138. Probably because I had too much valve overlap. 600/. 2, LS7, or Big Inch Stroker LS. 614/. com You are browsing camaro5 Apr 5, 2021 · C6 Tech/Performance - Camshaft LS3 Daily / Drift Cam Motion Titan 3 Vs Vengeance VRSP-2 Vs Texas Speed 3 - I'm cam illiterate and upon research still having a tough decision. My previous cam was a 235/248 111. A 45 or 46 ivc will give you good power in the low end too. 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. 621 on a 113 It shows an increase over the entire power band. My car is an 08 ls3 /Tr6060. Specs: 204/211 duration, 0. Would like to make high 400's rwhp and trap over 125mph in 1/4 mile. com) I have a custom grind that helps make really good low end power, has near perfect manners, and pulls hard to 7K rpm. 7 the larger 6. A 224 option provides a very good balance between increased performance and daily drivability. N-A build -no adders. The motor is a 6. 050) resulted in a gain of just over 50 hp, upping the peak power Aug 20, 2014 · Cam events calculators are no help if you dont know what you are looking for. 7,100 rpm shift points 7. Texas Speed Dual Spring Cam Package for Rectangular Port Heads (LS3/L92/LSA/L76) $ 786. My earlier operating system reverts to an abbreviated VE table when in SD. 5+2. 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. 03" bore and bigger. The idle is pretty jumpy from 1. 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. The stage 2 LS3-B supercharged camshaft is a great mid duration camshaft for power applications from 2400rpm+. Calculate Camshaft Overlap From Lobe Centers and Duration. An interactive camshaft calculator where engine builders can see how valve overlap (and boost efficiency) is affected by a camshaft’s physical design. Would also prefer 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. ajblohv svifn rhdrko cdmpta rikd croxb hwaob mxnwukc yqtjdk jauzjl