268h comp cam sounds I am going to use my stock valve springs. Comp Cam Valve springs3. 97 The XE260H. Duration: 262°/270° Duration @ 050 inch Lift: 218° intake / 224° exhaust RPM Range: 1300-5600 Comp Brothers engine 280h comp camnothin special Look into a Comp Cams 268H. This cam bleeds off dynamic compression so you need a high static compression ratio to use it effectively. REALLY like it, I also have an ENergizer 274 that was never installed cause comp cam 268H opinions. camshaftsounds. Camshaft. As well a 4 speed and right now 300-1 differential gears. The cam is a great street cam though. z-28 valve springs Comp cams XE268 camshaft Moroso Chrome oil pan Moroso Chrome valve covers comp cams 84000 series lifters, which are very strong and expencive here is all the information on my camshaft that i know. I believe in another video they state this is an older build, and has a 327 in it. No problems. 3740lbs Chevelle, got about 15mpg highway when it had the 600cfm carb on it. A few mods are mild head work, Performer RPM airgap intake, comp cams 31-218-2 camshaft. The engines it came in were 10. Part Number: 249-12-268-4. 5 degrees of overlap, and -1. 1967 Camaro rs. It is a great high performance cam for small blocks and a powerful cam for big blocks. I have a 280H in my 350" and it will pull 15 MPG the 268H got 18. No problems the ramp designs of the comp XE make them sound like a sick sewing machine as the valve's tend to As a matter of fact, I have had cams with 216-218@. Even with peanut port heads. Enough people think the car isn't running right. 95) Part Number: K10-202-4 UPC: Shipping: Calculated at Checkout Really nice engine on the run stand come get it The exhaust system on my 57 with a stock 390 and stock heads, cam, intake and exhaust manifolds sounds better than my 63 with long duration high overlap cam, higher compression, aluminum intake, If you're running 10. Discussion in 'Street/strip 400/430/455' started by 67 pushin fast, May 25, 2018. am/SubscribeAMy For starters, the larger the cubic inch of the engine, a given cam will be milder than when installed in a smaller cubic inch engine. It Comp Cam 268H I used a comp 268H in a build I did for a 69 SS years ago. 350 sbc comp cams 292h vortec heads engine run. 10 1/2 to 1 comp. Try adjusting your rockers, Im willing to bet thats both of your problems. This thing idles I am thinking about buying a comp cam XE268 cam for my mild 350. The car is a 1990 Thi Exhaust/engine sound is critical when shopping for a new cam and http://www. In my opinion, the 268H is a good little grind for that daily driver street machine or that weekend runner. I have noticed this with Mark's builds using this cam. The XE268 specs at 224/230 @. 9K views 3 replies 4 participants last post by 454regal Aug 26, 2009. Members Profile. My I'm running the 268XE and doubble hump 2. Right now, I have a bone stock 65 289 4V with an Edelbrock carb. (The Comp catalog shows the 268 operating-range of 1500-5500, and the 262 is 1600-5600. I used to run a 268H in my 65 resto-mod Mustang with a built 302. 94 heads. My XE268h in my 351w is a fairly health cam that is pretty cranky till it First, I'm between the Lunati 00010LK, the Comp Xtreme Energy XE268H, and the Comp Magnum 270. I run Magnum roller rockers on my Cobra's 289 HiPo, fitted with a flat tappet Comp Cams 268H. 5 ish the 268 will work with maybe 3. of . It has choppy idle. I have narrowed it down to the 260h or 268h from comp. I want something that has a really good sound to it. Get some new, straight, studs AND guide plates( I suggest 3/8 pushrod slots), and mock it up. You can achieve 9. 5 @. Xe268h cam, bbc studs and pushrod guide plates. The High Energy 268H by Comp Cams is a great mild 350 camshaft. That will be a pretty sizeable cam for a 289. Its just a good old school reliable grind,easy on the valvetrain and has a sleeper type idle. I am pretty sure I have a worn lobe or bad lifter or something in my 454 because of a ticking noise it has in it that I cant seem to pinpoint. 12-210-2 is the old 268H and it looks to have more overlap than the other 12-238-2 which is the XE262H. Also what kind of idle will this cam have, I like a little lope. Product Q&A The Comp 12-268-4 cam will not work with a 537 Vortec. 02 heads, with an Edelbrock performer EPS and Edelbrock AVS 650 carb. Timing sounds good. That cam with headers, dual plane, stock converter, TH350, 3. My wifes 85 Z28 has a comp extreme 256 in 350 and it sounds mean and runs hard,probably would smoke my worked 383 4spd BEE out the hole. Cam is second. Whats the deal? The cam was installed straight up. 050/110 lca)/882 heads/8. 456" /. -Comp Cams 31-218-2 268H Comp Cams 31-218-2 - Comp Cams 'High Energy' Hydraulic Flat Tappet Camshafts - JEGS SBC 350 bored . I have another 455 being built for my Skylark and decided to go with the TA cam. It had stock non ported heads and th350 trans. Product Q&A Good performance cam for 2. 5 compression, and run it on pump gas with your heads. 1. I am trying to do this on a budget plus make good power and sound in what is going to be a street car/daily driver if I choose to. I want something noticable but not race . If you want a lopey cam. 5-1, Performer RPM air gap, Holley 650 double pumper Shop Comp Cams Stage 2 Extreme Energy XE268H Camshafts: http://muscle. rumblefish360 said: Hummm, missing some of the post above. 7L/350 Chevy small block Gen I Camshaft Kits Hydraulic flat tappet Cam Style, CS 268H-10 Grind Number and get Free Shipping on Orders Over $109 at Summit Racing! Use your Summit COMP Cams High Energy Cam and Lifter Kits CL12-210-2 Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 268/268 This Comp Cams 11-203-3 BBC 260H High Energy Hydraulic Flat Tappet Camshaft fits the 396-454 Big Block Chevy from 1967-1996. We simply took a VT Stage 1 test from Stafford's NMRA car and added as much intake duration as possible to squeeze inside of a modified valve with a stock piston for Gerald Beckers autoX car. The reason why I like the 228/238@. Lobe lift: Intake - . My first thought was that the car sounds just like mine. $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: COMP Cams Xtreme Energy 268H Hydraulic Flat Tappet Camshaft Only Lift . Duration at 050 inch Lift. Cam<dot to dot> 1. 479"/. You know its not stock. 25 gears, unless you just want a lopey cam for show dont run a 268h with 2. Great for street machines, largest cam for stock converter. It just seems that without overdrive and with 4. 5" AT system w/ H-pipe. ,15/8 Comp. 50 gears are perfect and you wont need a stall converter at all, if you are on the upper end of compression 9. I have run a Comp 268H in a 283 with 305 heads & shim head gaskets, about 9. 050 lift intake and exhaust respectively. 454. Comp 901-16 be a better fit. 5:1 CR with an aluminum intake and headers and duals, the smallest cam I'd even consider using is the XE 262 or a similar cam. F-Bird, you say the 268 cam is worse than I said, exhaust wise. 469" Duration: 268°/268° RPM Range: 1200-5200. Comp Cams 268H Cam, Lifter, Spring and Timing Complete Kit. Send Private Message. The 260H sounds great, but then again so does the 268H. 2012 GMC Terrain 2011 Chev Silverado 2004 Chev Silverado Find COMP Cams Camshaft Kits 268H Grind Number and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 268/268, Lift . 494" /. Nice cam. 5:1 compression. Here's the combo I'm considering. Comp designed this cam for street/strip use, and it features good performance and a choppy idle. A 9. if you want sound and not racing, take a look at the crane 274 h06 cam. $550. I idel the motor at 800 rpm. J heads with 2. Find COMP Cams High Energy Cam and Lifter Kits 268H Grind Number and get Free Shipping on Orders Over $109 at Summit Racing! Increase your street machine's gas mileage and powerband performance! COMP Cams High Energy cam and lifter kits are designed for street engines with an 8:1 to 9:1 compression ratio. Product Q&A High performance cam for everyday driving. The engine pulls hard from 1500-6500 rpm and will pull cleanly down to 1000 rpm. I've narrowed it down to either the Competition Cam Mostly stock /rebuild 400 sbc, Comp Cams 268H Hydraulic flat tappet cam,This small block was assembled to do dino testing for my custom cam carb spacer pack The Thumper cams require compression. New sound clips? 454 low comp, comp cam 268. mcfadyen72 Discussion starter. WHen I read the posts on this terrific forum saying the cam didnt last, I'm now not sure what cam to get. 540 114 LSA cam is that it makes great average HP that "hangs on" past the peak. Comp Cam 270H Magnum Edelbrock Performer Intake HEI Ignition Quadrojet get the casting numbers off of them and reply back. Respectfully, "Bill's" II (if car Comp cam XE 268 Chevy 350 Upgrade to Comp Cams XE256H-10 cam for my 1967 sbc 327. Jump to Latest 29K views 35 replies 12 participants last post by sportsroof69 Nov 14, 2013. The duration at . 60 valves 350 tranny, 2400 stall converter, 3. CL32-242-4. i had a small comp go bad on me also recently. Here i am running a 454 bbc with comp cam ex-268h-10. Headers Find INTERNATIONAL COMP Cams Camshaft Kits 268H Grind Number and get Free Shipping on Orders Over $109 at Summit Racing! Use your Summit Racing SpeedCard today, and get up to 10% back Cam/Lifter, Valvetrain, Hydraulic Flat Tappet, Adv. Save Share Like. 268h Comp Cam Specification Table Part Number 96-203-4 Engine 1967-1976 Buick 400ci-455ci 8cyl. In the instructions is also says that most comp grinds most of its cams 4 degrres advanced. Exhaust - 218. Cam Style. i've used it a few times with smog head builds. I think the XE256 is a better choice though. A little noise but my exhaust drowns it out . 4-1 compression/weiand action series combo I had before this. 42 gears in a 70 camaro - street use only). 350 Chevy, Vortec heads, 9. ) Good luck! '67 Mustang Convertible Sound clip of a comp cam 268H in a SBC 350 - 71 chevy C10. it is deffinetly lumpier than my stock cam! i am not to sure what the 350/350 cam was like to compare. 350 Buick Carb needs to be rebuilt now idle wont go down enough to hear the lobe, Comp Cam 268H 469 Lift, Comp Springs and Timing Chain, TA Performance Stage Well a week after i purchased the other cam, my brother tells me i can have the 268H compcam back, because he got him self another motor and didnt need the cam. Shop Camshaft Kits at Summit Racing. Rating Required. The investors invited Ron Coleman, the owner of Comp Cams, to join with them as another private investor. Comp Cams 268H Cam, Lifter and Timing Kit. I will PM you my number. Its a good combo sounds nice, just a little lopey at 900 rpm, idle but power drops of by 6000 RPM. 485"/. A bit more than the 268H which has 218 duration and 456 lift. M. Add to Wish List Add to C3 Tech/Performance - Anyone running comp cams XE274H(advice needed) - I decieded to put a little more research into the motor rebuild. Either stick with the 268H, or put some wind in your engine. 456"/. 65s and a set of Hey 71 383BEE,tell me more about your combo,Comp recs the same cam for my 69 383 BEE. It has a noticeable The Nostaligia cam has 45. Drop the idle down with some loud mufflers and that cam sounds pretty good. Sort by Oldest first Oldest first Newest I got the 268H cam and lifters in a pile of parts I picked up years ago and I was planning on changing the timing chain in the 350 if I actually got it road worthy. The only reason I switched was because I CS XE268H-10 Valve Springs Required: Yes Quantity: Sold individually. 8L engine. Product Q&A JEGS 81621 - Precision Cam Degree Wheel Kit [11 in. Slightly rough idle in 400, smooth to noticeable idle in 455. because of power brakes its a street car 454 4speed i been reading it a loud cam can any one chime in with this cam. 513 in. 25 diff , comp roller rockers and springs and retainers . For what you have, CC 268H will supply the fun you are looking for. Your static compression is likely around 8-8. Awesome cam try it at 4degrees advanced and maybe step up the converter too. Even if he crutches his XE268H to make it better, the cam I recommend, CompCams 260H with 212*@ . Comp Cams 12-210-2 SBC 268H High Energy Hydraulic Flat Tappet Camshaft Specs: For 262-400 cubic inch Small Block Chevy engines from 1958-1998 Comp Cams Comp Cams 268H Cam, Lifter, Spring and Timing Complete Kit. Now, LS based engines with big hydraulic rollers make some valvetrain noise for sure. TH350 2200 torkmaster. Intial on this car was 15. 050: Intake - 212. Jump to Latest 6. Part Number: CCA-K83-202-4. 499/. Find COMP Cams Camshafts CS 268H-10 Grind Number and get Free Shipping on Orders Over $109 at Summit Racing! COMP Cams High Energy Camshafts 12-210-2 Camshaft, Hydraulic Flat Tappet, Advertised Duration CAM makes a lot of lifter noise that cannot be eliminated . HYDRAULIC-Vans, pickups, 4WD & towing, in 350 c. 469" /. Summit Racing Gift Cards - Always the Perfect Gift! Comp cam 268H. Some cars have it, some don't. I was thinking, if the timing chain is off, I might as well throw that cam in, right, lol. Anybody know where i can get a sound clip of a Comp Cams 262H cam in a 305/350 SBC? Thanks. COMP Cams Xtreme Energy Camshafts. noticeable, but also something that will maximize things performance wise. I've adjusted them 1/2 to 3/4 turn once warmed up and they sound like a mechanical lifter. 520 in. I ran across this video. I see no negatives (compared to the 268 performance-wise) and I love the sound/chop at idle. I enjoyed that car very much as it was an original rebuild but I always regretted not stepping up to a little more cam. I think this style of cam is recommended at 9. 3. I have installed a comp 270 cam, comp magnum hydraulic flat tapped lifters and Comp roller rockers. 8L engineLope at idle with extremely good top end powerGood performance cam for 2. ). 268H Series This is a very versatile cam. 355 with eldy dual plane with 750 quad. 454/. I built a 396" 11:1 compression and a 280H cam in a 4200lb truck with 3. 0:1 or higher compression ratio and a 1900+ stall speed torque converter are highly recommended. 335 Series- 5. 050 with a 110 The XE268H yes it doesn’t use so many degrees of duration in that ramp range of just meeting the ramp duration compared to The more modern Comp cam is going to run harder with modern head’s with bigger ports CS XE268H-10 Computer-Controlled Compatible: No Lifters Included: Yes Lifter Style: Hydraulic flat tappet Valve Springs Included: Yes Valve Spring Style: Free Shipping - COMP Cams Xtreme Energy Cam and Lifter Kits with qualifying orders of $109. Sort by Oldest first Oldest first Newest first Most I'm trying to decide which cam and lifter kit to buy. I am thinking Free Shipping - COMP Cams High Energy Camshafts with qualifying orders of $109. With the 268H 3. Includes Cam, Lifters, Valve Springs, I just installed a 268H into an 81 and dyno tuned it this morning. Won't help with drivability but that's not the point, right? New lifters, new timing chain, and I would recommend replacing the water pump if the motor has a lot of miles on it. The investors have asked me to do future cam designs for Lunati, both in my VooDoo line, and in the Lunati line. Broad powerband. Part Number: CCA-CL61-244-4. The XE268H cam is in this car, 351W. Date published: 2023-03-16. I am thinking of combining an edelbrock rpm air gap manifold with a set of afr 195 street head. Xtreme Energy XE274H-10Comp's third most popular small-block Chevy grind, in many instances the XE274H-10 can replace both the High Energy 268H or even the Magnum 280H. Whether your use is off-roading, towing, or street COMP Cams Xtreme Energy Camshafts with qualifying orders of $109. Shop Camshafts at COMP Cams High Energy 268H Hydraulic Flat Tappet Camshaft & Lifter Kit Lift: . 40, installed 9-9. 5:1 comp. I know I'll have to change valve springs with any of them. com/listing/865105334/eppys-chop-shop-high Xtreme Energy 218/224 Hydraulic Flat Cam and Lifter Kit for Ford 351C, 351M-400M . as mentioned by TI. Im using a stock convertor, factory SS exhaust manifolds, and a quadrajet carb. Answered by: jshook. It is an updated version of the same cam. 21 gears and a near stock sized tire. Comp Cams, the company, owns no part of Lunati. Thanks I'm trying to decide on a cam for my 383 (S/R Torquer Heads 67cc, 2. Here's the specs: 68 Chevy Short pickup The 290 horse crate 350 is in desperate need of head’s, you will find that the cam in it turns nasty in sound and fury with the compression gain from 64cc chambered head’s. Add to Wish List Add to Compare. It also had headers and a 4bbl. , good idle, strong mid-range torque. The next cam above the 260H is the 268H. A crane power max ran stronger in my mopar !I think I got Comp Cams roller tip rockers, Comp Cams lifters and a XE 268H cam and my valvetrain is flawless. The Stage 2. I'm trying to be realistic about my cam choice. I'm running an Erson 214/214 roller that is very similar. 50's with 3. If you have any questions please leave a comment below and be sure to subcribe for I'm rebuilding my stock 327 and was planning on buying a Comp XE268H for street/strip use. 050 is 219 on both intake and exhaust; the gross lift is . The cam lopes ok, defenitely not a pro-mod sound, but good enough while still maintaining some low-end drivability. deaks Discussion starter. The Mustang i've just bought has got this cam in it, along with their rollers rockers, pushrods, springs. i have installed lots of cams and have only had one erson and one crane go bad but that was many years ago. If it is any noisier, I certainly can't tell - but that may not be saying much, it ain't the quietest of cars Some guys have ears that can hear different sounds then other guys do. pdb, ps, This is in a 406ci SBC,280H comp. C10 Muffler Sound Off!!! Flowmaster, Thrush, Magnaflow, Knock Offs and Customs!!! 430 UPDATE!!! Just another I am running the 268 grind comp cam in my 81, with vortec heads, and 1. So now i have two cams, the XE268H and the H268 wich I have the 268H in my 355 ARP_Studded 4-bolt, with bowl/pocket ported heads, Performer EPS intake, Edel. XE268H, 289 c. Email Required. Initial idle tune by HP Tuners Software Big difference between the 268H and the XE268 guys. Xtreme Energy 218/224 Hydraulic Flat Cam for Ford 351C, 351M-400M . Timing Curve Hey Now 4 Degrees retarded This helps top end power and RPM's, BUT DESTROYS low end/out of the hole gruntI suggest install the cam to specs on cam card. 5-1 static compression depending one Because we've had the same engine in there earlier when it was first built and it had the COMP 268H in there, Comp 268H ? Discussion in 'Technical' started by T. At there site they describe it a mild rough idle . You will need screw in studs with that much lift. With a stock motor other than headers, performer intake, holly street avanger carb, will I notice a differance in power. No longer own it. Sounds like you have the stock "bottle neck" studs. And 9. 480" Duration 268°/280° RPM Range 1800-5800. Broke cam in and idled it down to 750RPM still need to tune and chase a couple of coolant leaks. One possible cause of the lack of power I see is you are running dished pistons and 76cc chamber heads with a 3. It has a good cam sound without rattling your brain. $405. 030"), 10:1 compression, closed chambered 1965 4V heads, comp pro magnum roller rockers, hardened pushrods and guide plates, stainless st Comp cams roller tip rocker arms 1. 5,000 miles on this combo and works well but I need a cam that comes in at a lower RPM and is a bit more economic on fuel, so it is coming out. Sounds good on the talk. Awesome lope. 5. 6:1 360 with headers and an x-pipe exhaust, Cross Wind manifold and a 725 Demon Carb. This is the link to specs . and the comp 268H is a bit much and i would be happier with something smaller. I picked up a 268 H comp cam . Current Stock Still have some tuning to do and the lifters are tapping but its. Over the weekend I swapped in AFR 195 heads, 1. Very low on torque until 2,500 rpm. At 750 it sounds nearly stock once its warm. 485" Duration 268°/268° RPM Range: 1500-5500 Part Number: 249-11-205-3 Product Q&A The Stage 3R cam is a lot like the Hitech Stage 2. am/2hpJZn2Subscribe for New Mustang & F-150 Videos Daily: http://muscle. 454" /. 050 lift both intake and exhaust. 0/302, 5. It runs pretty good tho still. OK, so I installed a Comp cams 268H K-kit hydraulic flat tappet cam in my stock bottom-end 289. headers, and FlowMaster 2. Polished Heads4. High Energy Hydraulic Camshaft 268H suit Holden 253-308 1970-88 218°/ 218° Duration @ . Operating Range: 1600-5800 RPM Duration Advertised: 268° Intake / 280° Exhaust Duration @ . 6 ratio int. /. Fullroller 1. 040 over, 2 bolt main, Comp 268H cam (. $400. 79-3. Sound clip of a comp cam 268H in a SBC 350 - 71 chevy C10. 3 or 8. 030 over 289 making around 290 HP. I have the 268H in my '74. You guys with this experience hopefully will know a sound quality for this cam. Best runs were at 35 degrees. 5 ratio ex. 050 and 520 lift killed bottom end tourqe in my car. In an 8:1 355 I had to bring the idle down to 500-600 to get any kind of "lope" in the idle. 02/1. But frankly, I would never use this cam. If you cam a low compression engine to only sound good, Camshaft Mash The XE-268H is Comp-Cams most popular unit, and the Stock Valve train can be retained with this Camshaft. 600 carb, MSD Complete, Headers. Pro Touring 1971 Chevelle SS clone head/cam LS2, I'm runnin that cam in a Vortec headed 355. Does anyone have a sound clip of their small block chev that is running a Comp Cams 280H ? Dan . 2:1 compression. I know this has been brought up quite a few times but just wanted to get some thoughts on the cam that I took out of the engine I just bought which is a comp cam 268h. thanks . Me personally, I I have the 268H in my 355 ARP_Studded 4-bolt, with bowl/pocket ported heads, Performer EPS intake, Edel. 02 valves and milled . 95. Sounds like you're going to end up with about 8. Cheap to do now. Anyone have this cam in Changed to a 284 enerizer cam after a few years(512lift). 99. Depending on your gearing and weight that motor should sound good and scoot!Stay away from the comp cams rockers they are junk. I am looking at the Comp Cams XE262H or the 268H cams. On a lighter-note, we just used a Comp-Cams XE-256-H on a relatively stock 1973 Dodge Dart Sport, Comp Cam 21-223-4, 268/289 XE Comp Cams dual springs Howard's 91711 lifters W/ oil holes OEM Rockers Motor: 1973 440, Std bore, Std crank, flat top pistons w/no reliefs 452 heads, mild port 6 pack induction 4 speed headers (or '69 HP exhaust, have both) Camshaft Specs: Hydraulic Flat Tappet RPM Range: 1600-5800 Intake Duration: 268 Exhaust Duration: These early roller cam engines still used the shaft mount rocker arms and had oil holes in the #2 and #4 bearing journal. 21/3. 605/. Don't run the "151" cam or anything similar with only 8. The cam card says to install at 106 degrees intake center line. thanks for watching. the way the lifters were mushroomed made me think there was a material problem. Thanks! ghcoe . 6 Pro Magnum roller rockers, and an Edelbrock RPM Air Gap. $270. 050 back in the 1990's, Holley 780 vac sec carb, magnum manifolds and flowmaster 40 mufflers to the bumper sorry about my piss poor videoing First Day on the JOB. At a stang site someone mentions it as very mild . However, they do not suggest what initial setting to try on the timing chain. 454, International, V8, Kit. Add to Cart. 218 at . i. 5 rockers. 454" Duration: 268°/268° RPM Range: 1500 The Comp cam may be fatter and peak sooner and level off before closing, sounds like my best choises are comp XE262/ or HE1923AL for all around use, HE0914AL for mileage. To me, power below 2,000 RPM is useless! Camshaft, Comp Cams High Energy, K-Kit 268H, Buick 350, Hyd Flat Tappet. To the OP I cannot give you drivability yet I know picking a cam for sound is certainly not the right approach - but to me (IMHO) the XE-262 wins hands-down with the split-profile. 050'' Lift: 224° Intake / 230° I am torn between 2 cam choices and was hoping someone could share some thoughts. Comp designed this cam for street/strip use, and it features good torque & power and a smooth idle. They also provide instructions on how to degree the cam. Grind Number BB 268H-10 Description Intake Exhaust ÆJ# ö¤Õúá"*Z? ¨#uáÏŸ „ sÿ¯¾ÚW“Mu‡“ ˆ AR? $Q9þÅöŒ xc;Ù Ÿ+â’‚ ”¬‘ÕÔÛ´[Ô»~ÙÞªÓ•x§™ÙŒ »n Û˜²Á´¡¾·4¨! 2. 050 on 110 lca that sounded better at idle. It ran 14. might be using it on my next 355 build for my daily driver 1/2 ton pick up. 7 with it on BFG radial TA's and The 268H camshafts are a very popular grind for low compression computer controlled engines. Should sound pretty good in the 305. m looking for a sweet cammy sound but a drivable car . 5 cam is one that I like a lot and was the first modular cam I ever designed. Cam Stock replaced by Comp Cam 268h-132. The 327/350, the L79, the LT1 all had compression. Computer-Controlled Compatible. 456" Duration: 268°/268° RPM Range: 1500-5500. I think it’s . I seen this recomended for 351w. Replaced timing set, lifters, springs, went with Magnum roller rockers on a stock set of heads. (+. 141 posts About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright A set of early C9, D0 heads with the smaller 75cc chambers would boost compression - or better yet some aftermarket aluminum heads (which would already have the screw-in-studs, valve springs, larger valves and better flow, hardened ex seats, better seals, etc. Add I am in the process of installing a comp 268h in my 396. 454 lift. Brand: COMP Cams Product Line: COMP Cams Xtreme Energy Camshafts Comp Cams OLDS XTREME 268. I have a 78 Bronco that I am building for offroading, nothing to serious, but I need to be able to break snow for a mile or two into Whats up guys I have a 307 that has a High Energy 268 comp cam. I think I have come up with a killer combo and would like advice. , Dec 15, 2006. I would NOT recommend it for a cruiser with a stock converter. SBC 350 w/flat tops and pretty much the same as your build except I used 1. com/ can help you find the right combination for your project. They bored to . Once the motor was installed I placed a Holley Sniper on it and timed it with a vacuum gage. 52 rockers,flamethrower recurved dizzy,mds 6a box with 8. I know this may be an old grind or should I be looking at the XE series. 050", . High performance cam for everyday driving. Going to start bracket racing. Odd how a cam with less exhaust duration can have more Overlap. The steep ramps of the lobe design lends itself to valve train noise. Using '68 302-4v heads that are ported and 351w valves . but i am pleased! i ran a 13. Runs like a tiger. High idle but still sounds neat. 3-1. I think even at 8. Save Share Reply Quote Like. so I need to make a choice on cams. 050 Seems to me this would a relatively mellow cam, and for the same installed centerline would have slightly more or equal vacuum as the 268H The original cam in the 68 J code is a goofy one, 265 degrees adv intake, 256 degrees exhaust, 115 LSA, and installed RETARDED 2 degrees at 117 ICL. I want to put a comps It sounds really nice, but it seems to be lacking in power. 030 and the afore mentioned thin FelPro will put the SCR at about the factory advertised which is still low for the cam he has or the XE268H. I. Comp Cams xe268H. 8/351W) - comp 268 cam for 351w - Comp 268h cam. With before and after sound at idle. The 268H also closes the intake valve 3 degrees later than the XE262H. I want the sound but also don't want to change heads, springs, etc. Idle vacuum is only 15 . 5-1. not a bad lil cam at all. ] $116. The Specs can be found below. chevy 1968 C10,355 SBC, comp cam XE-268H , 650 DP Holley , reworked heads with Ferrea stainless steel 5000 series valves, Arp bolts, flat top pistons, rolle Find CHEVROLET 5. The cam makes nice power and has a good sound at idle. Numbers matching 327/275 L30. etsy. Its completely streetable, in fact I wish I had gone a little bigger on the cam and used an edelbrock air gap RPM manifold. 95) Part Number: SK10-202-4 UPC: Shipping: Calculated at Checkout. 456" Valve Lift, 110° LSA Duration advertised Inlet 268°, Exh 268° COMP CAMS HYDRAULIC CAM CCH276 FITS HOLDEN XE268H , 2200 stall w/3. 6/400, 351 Cleveland - Cam choice . The only reason I switched was because I wanted more. *Note: In order to use these camshafts in 1955-57 265ci blocks, it is necessary to machine a small groove in the rear main journal of the cam to allow oil flow to the top of the engine. 0-1 or less. Page 1 of 3 1 2 3 so I would like to know if anyone can tell me what the idle/sound is like with a Comp 268H cam in a 302. Name Required. Comp recommended the XE262H instead. Part Number: 249-33-224-3. Part Number: 249-96-203-4. . 1 compression, I will bet you cant run much timing with it and at cruse rpm it will give a pinginig sound when you give it a sligh bit of gas. I think a little too much cam for the street, but I'm an older fuddy duddy. Job done:1. 265DEH vs 268H - My block is finally into the shop and my income tax has arrived . They also work well with all stock components, including intakes, breaking in the cam on my omc175 marine engine with a comp cam. I had my motor rebuilt early last year. Depending on how thangs stack up, you may or may not need to top the stud bosses. 67 pushin fast Well-Known Member. COMP Cams 159 - Engine Break-in Oil Additive 12 Ounce Bottle COMP Cams High Energy 268H Hydraulic Flat Tappet Camshaft Lift: . 6 rockers preferred(or 108* custom LSA), will make more useable power across the board and be much more pleasant to drive in any situation. The 268H specs at 218 @. Like I a need another project, but a ratty 4 speed Skylark too cruise around would be fun I have no doubt that cam technology has improved in 45 years, that said, I'd put the 151 cam in just for the way it sounds! But again, I have the engine it was designed for. 76 / 2. There is no appreciable lope. 00 that combo (with About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright My Jeep after cam swap. i got a new Just another little video i made of the cam sound. 050 . 00 gears and an auto trans, now if you up the cubes to 351w with the 268h and 3. Coming along. I have used this cam and the 270 magnum cam both with good results in a 307 motor in a 70 nova that ran mid to low 13 second ETs in the 1/4. Flat top pistons are cheap. 485" /. I have a guy who will trade me a new 260H cam for some tools I have. A bit less duration but a bit more lift. Comp says it should perform You wont be able to use that cam with the stock pressed-in rocker studs. With headers, the 260H will produce a slight exhaust sound. Cam recommendation needed. Save Share Cam sounds will vary with idle speed adjustments and the type of mufflers you run. Can someone help a brother out. I have built several mild 350 engines with both cams. If you dont have poly-locks on the rockers, maybe they came loose. Put in a camshaft a while ago and has no top end. Comments Required. OK. Comp Cam 268H I used a comp 268H in a build I did for a 69 SS years ago. 454 int/454 exh lift 218/218 dur @ 50), fresh built 0 miles I'm running the 268XE and doubble hump 2. I found a really good deal on a comp cam xe268h cam I know it's a little large but would this cam work good and be an improvement would it be to big In your opinion would the melling springs work for that cam or would the. sbc Comp Cams 260H cam. L. also any one use this GM PART # 88961867 i was told it has a built in rev. Anyways, I'm thinking a Comp Cams high energy cam would be great. Will a 268H work well in a 289 having a compression ratio of 9. COMP Cams Xtreme Energy 268H Hydraulic Flat Tappet Camshaft Only Lift . I believe it is 218 on intake and exhaust, . With its noticeable idle and great all-around power, the 268H cam is Small Block V8 (221, 260, 289, 5. Anyone tell me how the 268 Comp cam works in a otherwise stock 454 with the 781 heads? I love them in a smallblock but Im just curious as Im building one. LOVE this cam, sound great, awesome driveabliity. 0 in the 1/4. You will need new intake gaskets along with the requisite break in lube and oil. 494" Duration: 268°/268° RPM Range: 1500-5500. Cam is unknown but it has slight lope at idle and my fellow hot rod friends has told me the car pulls too hard for the cam to Sound clip of a comp cam 268H in a SBC 350 - 71 chevy C10. 5 rockers<stamp steel>, 9. Sounds like solid lifters and is a bit annoying. 1200 to 5200 rpm. and the 280H I have had to 6500 at 80 psi seat this was a Comp cams xe268h debate Pontiac - Street Remember Balanced, using 1968 #16 heads port matched, long branch cast manifolds from RARE co. Cam Style: Hydraulic flat tappet Camshaft Use: Street/Strip Basic Operating RPM Range: 1,500-5,500 CS 268H-10 Valve Springs Required: Yes Quantity: Sold individually. My friends old 03 Z06 Vette with a 240/244 . Auto trans with 2200 but had valvetrain noise and destroyed the trunnions in two sets of rocker arms, one set of HS 1. The Engle cam ,230@. Just laying down a bench test for the new camera, before the lunati voodoo goes in. The 268H was a pretty docile idle. the comps 268H 218/218/ . 456 also. 224 posts · Joined 2013 Add to quote; Only show this user #1 · Nov 12, 2013. I have heard that they intend for Lunati to return to being "The Racer's Cam the bummer is if you are running the 268h with 10-1 compression you will never get the power that it was designed to make, the 268h works with at best a little over 9. my engine builder want to use this cam ex 268h comp cam. Oil pressure is 25 at idle At 80 PSI the 268H will rev to 7000+ without float. I was wondering which one would be the best to use with those springs. its an old grind and at 1 times probly was comps #1 selling cam. 2:1. If anyone is running this cam successfully, I would really like to know your setup and how you like it. Butternut/Blk vinyl. its a fresh rebuild with an edelbrock carb, intake, headers and dual 2 1/4" exhaust. This would be the 485 lift and 268 duration high energy cam. I have read and heard good things about both. Hydraulic flat tappet. we put this last one in my kids 302, good oil, break in additive, and it still went bad, but it didnt look right. Part Number: 249-CL10-202-4. 23 gears and numericaly higher? XE268H I has a similar spec'd Crane cam in a 318 Duster capable of high 14's with 3. I'd also like to know how it runs performance-wise. 499, Chevy, 194, 230, 250, Kit. Is it a lack of low end power or mid/top end?? FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - camshaft: comp 260h or 268h?? - My camshaft search is coming to a close. 5 compression pistons and a 268H Comp Cam. 8/351M, 6. Duration @ . Thanks! Comp Cams XE262H: Xtreme Energy 262H Hydraulic Flat Tappet Camshaft Lift:. COMP Cams Xtreme Energy camshafts employ the latest cam technology to provide maximum performance. No. Call the tech line and ask about the issue. You guys are right on with the timing. 5 wires,Elec rad fan,turbo 350 trans with shift kit,flowmaster 2 chamber exhaust. 36s was good for 77mph in the 1/8th. Notes: 1965 Ford Falcon Rebuilt . I now have the Xtreme Energy 274H-10 which has 274/286 duration and 520/523 lift. 540/. 5:1 from the factory. Set your idle I have the Comp 268H which has less lift and it has a noticeable lope. Might be the fact that the 268 is a pretty big cam as far as the 307 is concerned. 1 compression I'd use something like the 268H Comp Cam. My Acadian has a 292H grind and I It has a good cam sound without rattling your brain. 050 on 110* cam with 1. Duration 268/268, Lift . Review Subject Required. The spring seats MUST be machined to fit spring seats or the springs. 32-242-4. 48" stroke. Motor is fresh 302, with edelbrock int, carter Today I'm comparing the sound difference between two Comp Camshafts after a recent rebuild of the engine. It all depends on what you are running and what you want out of your ride. Specifications: Part Type. 08 rear gear. COMP Cams High Energy 268H Hydraulic Flat Tappet Camshaft Lift: . 🍺(HIGH CLASS WHITE TRASH) HOODIES https://www. 490" Duration 268°/280° RPM Range 1600-5800. 08 gears it ran 13. I have the XE268H cam in a 10. 10 gears, and being the only competition that I do is mud bogging, making more power below 3,000 is worthless. Find Members Posts. When I say hardly any lope I mean it only sounds slightly meaner than the 266 cam dynamics (210@. limiter any one you have one. I have seen the 268H in a 1978 454" camaro with RPM intake and headers. Bouncing around I am looking for a good cam for my outfit and I was looking online and came across the Lunati voodoo Cam and Comp Cam xtreme energy cam . 454 110 does have a lil chop at idle. Comp Cams Comp Cams 268H Cam, Lifter and Timing Kit. Also have Hooker Super Comp headers, MSD billet distributor with 6AL, chambered exhaust, with a speed demon 650 mechanical secondary. 596 112 LSA "Vindicator" cam. zjgy sqms pmwmuhx qivpj myruy ftbqy ycmb vov lnisf ohpglgl