All testing was run through a set of 1-3/4-inch QTP headers (and mufflers) with precision tuning supplied by a Holley Dominator EFI system. Assuming the above configurationa pushrod 5.0L will potentially make between 250 and 260 hp. Question about the Crane 119691 camshaft. What we are saying here is that the stock cam timing becomes even more of a restriction to the stroker, so power gains improve dramatically when compared on a healthy stroker. Custom Ground Cams 366. Common sense would suggest that with the heavy lifting complete and the old cam removed, by not installing the new roller lifters along with the camshaft could be asking for the possibility of trouble just a few thousand miles down the road. We figure a stock cam grind stuck in a NASCAR motor would drop the 800+ hp power output by as much as 300hp or more. 1. Using the Holley Dominator system, Westech's Ernie Mena had the stroker combination up and running in record time, and the stock-cammed 408 eventually produced 449hp at 5,100 rpm and 522 lb-ft of torque at 3,900rpm. Personal Information: COMPONENTS. Knowing the 408 needed wilder cam timing, we then installed the Crane 224 cam. There was no difference in how it ran. #3::: Do your homework,get quality parts,dont skimp. Obviously the mild stock cam was limiting top-end power, but the 408 still managed to exceed 500 lb-ft of torque from 3,500 rpm to 4,600 rpm. About the Catalog. The gains exceeded 220hp at 6,000 rpm and would have increased further had we elected to rev the stock cam past 6,000rpm (where it was falling off rapidly). 8 0 obj NOTE: Computer Controlled Vehicles Must Use Smooth Idle Camshafts ONLY. Estimated International Ship Date: Think about that number for a minute! Cam profiles (grinds) are listed beginning, with the mildest duration (lowest numerical duration shown, Cam & Valve Train Applications: Pages 20263, All Crane Cams are organized in typical Make, number of, cylinders, year, engine fashion, and according to the type, . Gasoline/Diesel all makes on earth & still doing it today with great pride.Feel free to contact me anytime. They sit at a computer screen with a form on it with questions. H5OYPb+;!N Ignitions for Racing and Street Applications. endobj If you are located in the United States select "Apply" to have access to US delivery options and In-Store Pickup. I don't know. Florida's horse country, specifically the Ocala area, presents a unique set of challenges for gardeners who are used to more traditional farmland. I've been very busy Mark, but I'll try to give you a call tomorrow. (both intake and exhaust), the duration split to 240/246 degrees, while the LSA remained constant at 114 degrees. Tomato seed size can vary greatly and the smallest ones may not even germinate. It would be appreciated if you could actually post the Comp Cam part numbers instead of the 224 or 240 Cam as the references for them.. Call us on (08) 8363 5566 or email us at [email protected] for more information. New media New comments Search media. You didnt mention what camshaft you would be choosing or exactly which 5.0L Ford Windsor engine you are working with. Camshaft Recommendation Form 367. Knowing we wanted more flow, the stroker received a set of AFR 245 LSX Mongoose heads. Smith began writing for Car Craft magazine in 1979 and became editor in 1984. These are Ford iron GT-40P heads. Everybody I talked with told me very similar numbers on the camshaft: 257-268 at .050. Win or lose, if you buy the ticket you must take the ride. These are among the best of the iron Ford Windsor heads as they tend to flow much better than earlier castings. There are a couple of reasons for this suggestion. Cranes Always Known How to Make Cams Go Rump,Whap and Thump! if ordered today. 10 0 obj <> endobj The only failures Ive had were timing chains and a couple broken rods in a mid 80s 302 with 200,000 miles on it that got about 35 lbs of boost stuffed into it when a pop off valve I bought on ebay failed. All manufactured using advanced CNC technology for the extreme durability and precision required of the modern canted valve Ford Small Block at power levels around the 1000 mark reached during recent competitions at the EMC and at the strip. (?m L|LJ*2E >GA[%d[| Cg T" Q^*@|D/u9 pP+eqCfQdrNtAPD#ERXV|'2L&K2=2JkIVm4?QB6tB:BkVC|{/ w&Swk[teIuMQKDO_()2 Czvat%@o:-X8B/6c`qE4m8uw80MGH/jue:Bz=iR82"= It isn't every day that you bolt on an additional 175 hp with a new cam, nor is it every day that you test a combination that has everything going for it except the cam. Every Crane camshaft is made from induction hardened alloy steel using the industry's most accurate manufacturing processes to ensure unbeatable power gains and reliability even in the most extreme setups. Our recommendation would be, rather than change the camshaft, you might want to look into adding a set of long-tube headers and a dual exhaust if the engine is not already so equipped. Since the engine is nearly stock, we would want to choose a relatively mild camshaft with somewhat more lift and duration than stock, but again not going too aggressive. stream <> The 4.030-in. The answer is obviously no, but our LS cam swap was much more real world than the NASCAR or Pro Stock examples. Next is the Cam & Valve Train Buyers, Guide. 46 0 obj <>stream The 10cc dished pistons supplied by JE combined with the 65cc chambers in the Airflow Research (AFR) heads (also available with 73cc) to produce a static compression ratio near 11.0:1. Torque on the other hand isnt something to write home about. The graph illustrates the power gains offered by the Crane 206 and 224 cams compared to the stock LM7 (5.3L) cam. We use cookies to provide you with the best possible user experience. The -10cc dished pistons supplied by JE combined with the 65cc chambers in the AFR heads to produce a static compression ratio near 11.0:1. These are a great head but do need some machining mods to make they really work well. Our reps have on average 15 years experience at Crane, and have extensive experience in selecting the optimum camshaft and valve train combinations. It is not known what happened to the breeder of Rebel Starfighter Prime or why Galactic Magic Seeds is no longer available. This cam offered an extra 177 hp over the stock cam, 111 hp over the 206 cam and 42 hp over the 224 cam. Virtually any grind that Crane Cams has produced can still be provided. Coil Bind Height, Pair, Estimated USA Ship Date: Hey Motorheadty,Like your comments,question for ya,I have a 92 convertible,just bought a 5.0 out of a 94 gt that was just freshened up top end,gt40p heads w/new springs etc for the new E303 cam,new FRP roller lifters,Crane 1.7 rockers,hardened push rods,double roller timing set,all put on a bottom end w/104000 miles,needless to say previous owner pulled said engine after 800 miles and now building a 351,I pulled engine down my machinest,putting forged internals in and bolting everything back together,I want to run about a 150 shot N2o,and iam going carb,wondering which intake would be best w/the 150 shot,heard that dual planes might not be the way to go? Ltd) was set up in 1997 as a Joint Venture with Crane Cams in the USA, to distribute the range of Crane products to retailers & wholesalers . hb``b``rd````@@,&3W121223a940F@la3 We are in the shop late too. This is a question for Richard Holdener. endobj Olive Branch, MS. 38654, Tech Support (M-F 7am-7pm CST) ,TV58`A^M95^uxQv]{5s_[OL\(8'9t:,rE4 GQjpqfG$W0+@ But the power doesn't stop with precision-ground cams, Crane also manufactures high-output ignition components, competition-grade valve springs, heat-treated chromemoly pushrods, and it even introduced enthusiasts to the world's first set of gold-anodized roller-tip rocker arms. I bought a new Dart 540 short block from Shafiroff + Dart Pro 1 heads. A leader in computerized camshaft design, the company has a database in excess of 80,000 profilesthe industry's largest. . I am sure you have increased the bore size and possibly even the stroke a bit and spin it up pretty high in the RPM range. And you know something, the car ran exactly the same with the Crower flat tappet as it did with the Lunati roller. Introduction. All Crane Cams are organized in typical "Make, number of. The mildest of the LS bunch, the LM7 cam offered a .466/.457-inch lift split, a 190/191-degree duration split and 114-degree LSA. Equipped with the new cam, the peak power numbers jumped to 626 hp at 6,500 rpm and 580 lb-ft at 5,400 rpm, a gain of 177hp measured peak to peak. endstream endobj 11 0 obj <> endobj 12 0 obj <> endobj 13 0 obj <>stream endstream endobj 15 0 obj <>stream FREE SHIPPING on Orders Over $109! closed 150 lb open 466. I like it. This is just a quick overview of the changes that need to be done. We ship weekly from many suppliers, and custom orders from Crane Cams and Quick Fuel Technology are our specialty. Qualified Crane Managers are assigned and approved by the Sundt Crane Committee, and shall meet the following criteria: Must have passed the core written test for crane operation through the NCCCO, the NCCER, or other Sundt Crane Committee approved operator certification organization; o NOTE: The valid period for the test may be expired; Wednesday 5/3/2023 Crane Cams has reopened under the new ownership of S&S Cycle, and is actively engaged in manufacturing and sales operations of its ignition and motorcycle lines. By continuing to use our site, you agree to their use. Replacing that with a mild, stock LS grind will have predictable resultsa huge loss in power. . The cam is Crane HR #139021 with 610 / 632 and 234 /242 and the spring requirement is. Qoe#Rx0/,C>SLrT#Nj:@}Zr.Oj3KN+>=Ix4TFM frK/W/c+\lP q(.K|1~=|N_sh!F+*B;In-n /#++JF :H{RDhnQ"yVYZ>Xh'rQE=D8t%QxI8BzuNK&pq(R5T]FW%YrG4;j(n4y]19)47AXcUuyIq\e,4oZml32@y8(7qGKKNX"77EIQEq/O`( mMjE}IVWTM)pRg {y*G/?G". endobj Its funny no one mentioned anything about ignition timing or components, 69 Bronco mild build use for hunting screwin around up in the mountains also need it to run good on the street, Your email address will not be published. If there isnt room without disassembling half the front clip on the car, then it might be easier to remove the engine and do the conversion that way. Q" 15 0 obj 8649 Hacks Cross Rd. Again, assuming this is a nearly stock 5.0L with stock heads, the Weiand Street Warrior dual plane intake and 600 cfm carburetor, its important to not become overly aggressive and choose a big camshaft. It takes longer to get moving, but once it gets up to speed, it's max velocity can be much higher. Personal Information: Name: E-mail: Address: Phone: City: Fax: . QEKT{fpX`{;~l4;~C.00t^@{/lxAX_8$34Xf[7*skg Though the combination was obviously not destined for towing, we nonetheless selected a truck-based intake manifold in the form of the LSXRT from FAST. The factory heads have a boss for the exhaust valve that restricts flow through the exhaust port. The 224 featured .590 lift (intake and exhaust), a 224/232 degree duration split and 115 degree LSA. Cam profiles (grinds) are listed beginning with the, mildest duration through the most radical in each, Application provides additional information about the, camshaft. I tested a 351C on my dyno about 2 weeks ago and it was rather un impressive, but at the same time very impressive. Lots of good stuff to unpack here, so lets get going! You can find them on later model Mercury Mountaineers and several other Ford SUV applications. Can I run the new cam with the same roller hydraulic lifters or do I have to change the lifters too? Products bearing this product identification code are legal only for off-highway use (except CA, standards), or pre-emissions controlled engines (pre-1966 domestic vehicles certified to CA standards, pre-1968 domestic, vehicles certified to federal standards and all pre-1968 foreign vehicles), per, Do not sell or share my personal information. <> Eldelbrocks Air Gap intake manifold should work well with the combination. A COMP hydraulic roller cam we found works well with this combination. ]k"4 J,h?O'e}Q ti08!&grB&aKy6{[Q:-& t~M\Pa)6Nw Cqq'NYog{'U^k;.O+:#bl 5w@5hK@?IyS3+z"{=Ew%\ 3~$wW5'@u}N\Tk[5:GOtDO_?CJ55G-,OP.^wXu[wyVBq5,T(#Wvc5l-gn Qm0xP,46 It gets some street time and has run 11.15@118 on the 1/4. >>Computer-Designed Cams for Street Performance! Current visitors New profile posts Search profile posts . Learn how your comment data is processed. Cookie Policy. I had a set of 69 302 heads I ran for a while . The necessity for cam timing only increases when you add displacement and even more head and intake flow to the mix. Now the choice comes down to Crane and. Gardening in Florida's Horse Country: Overcoming Challenges and Utilizing Local Resources, Title: Navigating Florida's Horse Country Gardening Challenges The Crower specs were 266/277 @ .050, 107 lsa, .625/.623 lift, .022,.024 lash hot. Need An Immediate Recommendation Please call 1-800-999-0853 Next Many years ago, a friend bought a used 2001 Mercury Mountaineer 5.0L that was equipped with a set of really decent GT40P style iron heads. Today and yesterday I called several cam companies to get their take on a cam for the 351C. Cam Recommendation Application for Street, Street/Strip, Off Road, Marine & Race. Ltd.(Formerly Crane Technologies Pty. 6 Steps To A Personalized Cam Recommendation From The CAM HELP Experts Only Contact Information Is Required, But The More Detail You Provide The Better We Can Personalize The Recommendation. endstream The reason this new generation of Ford engines make a ton more power is they also enjoy fantastic cylinder heads and four valves per cylinder. Topping the AFR-headed 408 was Fast LSXRT intake. Re: Cam overlap degrees for marine cam selection. stream Unfortunately, the website appears to be down and it is unclear if this is temporary or permanent. Swapping over to the 240 cam from Crane (PN 1449251) resulted in some serious power gains. TECH BULLETIN Cam & Lifter Recommendations ph. Media. Tech Support (M-F 7am-7pm CST) CAM HELP 1-800-999-0853 Operator (M-F 8-5 CST) Toll Free: 1-800-365-9145 Local: 901-795-2400 Fax (24/7): 901-366-1807 Account Support (M-F 8-5 CST) May 12, 2023 The results would be even more dramatic on a 500-inch Pro Stock motor (bordering on 500hp). We use cookies to provide you with the best possible user experience. The 240 cam increased lift to .600-in. Adapting to the Unique Ocala Environment >>Cams Roller Lifters For Holden V8 Engines. The sandy soil and hot, wet summers can make it difficult for plants to thrive, but with some adjustments and local knowledge, you can still enjoy a successful gardening experience. HtU4}u2%Z Ax83Mg0+TIO,-%JbW:T_K8iJ(9 l_pzf9n8l9wI' &YpI0W4zP,Cb,-TE qCZd%V};r\UUYx%[+XxIzA05CmMUWT5e\'%T..QBI-.``>' RIen?mR{-(M03*_Ii7h$fwew!mFuJnVX\z[u!3Q:1,Q Such a cam must surely combine the wonder of Elvin magic with the technical wizardry of Tony Stark. Since I was in a points battle (I was second in Top ET the night the pin sheared), and since I couldn't afford new roller lifters, or had time to get mine rebuilt, we put new valves in the motor, changed springs, and stuck an old design Crower cam in I had bought from their online garage sale. endstream endobj 14 0 obj <>stream Fax (24/7): 901-366-1807, Account Support (M-F 8-5 CST) I must agree with Jeff Smith. Long tube headers are a terrific idea, but you need to open up the exhaust side. Headers and a camshaft will help but the engine really needs aftermarket 3/8 inch connecting rod bolts and aftermarket cylinder heads. For 2018, the Coyote makes 460 hp. by F-BIRD'88 Sat Jan 15, 2022 4:54 pm. The Edelbrock Group will be in attendance at many of the largest races & car shows across the country. QI8 To learn more, view our. Lift is .565/.580, 108lsa. It was a soild flat-tappet and was comparable in size to my roller cam. 17 0 obj CAMSHAFTS CAMSHAFT RECOMMENDATION FORM. cylinders, year, engine" fashion, and according to the type of. The 60' times were the same, ET was the same, mph was the same. Contact Info. Inside Diameter, Pair, Estimated USA Ship Date: Their weak point is that the rotator used on the exhaust valve is very thick. CAM HELP 1-800-999-0853, Operator (M-F 8-5 CST) <> This is the main reason why these engines are not modified as much as the small block Chevy. V #GwiJsTCPJq:MJ$|?hoBA:\-i`hhttqQDG/O#hdXLkl?TI%4 OfAVvCj65aDHFoh48Sgj-\mOO_7b 0 The reply has so many assumptions that I cant even assume to know the answer. Regrind and Special Cam Service 348-349 . The heads had Isky springs with 140/ 380 lbs springs. Obviously the mild stock cam was limiting top-end power, but the 408 still managed to exceed 500 lb.-ft. of torque from 3,500 rpm to 4,600 rpm. The peak horsepower numbers remained at 626 hp, but peak torque dropped to 575 lb.-ft. A tuned ear can recognize an engine with lots of compression just as easily as one that doesn't have compression. The mild Crane cam improved the power output of the 6.0L stroker from 449 hp to 515 hp at 5,400 rpm and torque increased from 522 lb-ft to 556 lb-ft of torque at 4,500 rpm. The combination of this cam with your intake and headers will produce a very nice street engine. Furthermore, if you're growing heirloom varieties or rare species that may not, This website uses cookies for functionality, analytics and advertising purposes as described in our. After graduating from Iowa State University with a journalism degree in 1978, he combined his two passions: cars and writing. The entire front accessory drive and timing chain cover must be removed, along with the distributor and intake manifold. If the idle quality is other than stock, it is also, each cam listing. Im now thinking of adding a cam to match the carb. Custom made to match any engine configuration. In fact, the Crane cam that netted the extra 175 horsepower was an off-the-shelf hydraulic roller profile that could in no way be considered radical for the intended application. Once the headers are in place, then you can consider if you still want more power. 8649 Hack Cross Road Olive Branch, MS 38654. endobj 5 0 obj I just would like to know your thoughts and hopefully a dyno graph. I would like to know what heads, cam and intake manifold combination to use for the most HP I can squeeze out of that motor. Despite being optimized for the larger-bore applications, the AFR 245s worked well on our 4.030-bore stroker. *exclusions apply. Whether science or scorcery, one thing is certainthis Crane cam worked like magic on the 408 stroker. In reality, there are a number of questions to be asked here, including what happens when you run stock or mild cam timing on a stroker? So . And actually, the first pass with the flat tappet cam ran the number that was in the window from the week before with the roller cam. The build also included MLS head gaskets and head studs came from Fel-Pro and ARP. One of the first steps in adapting to this new environment is a, Discover Tomato Varieties: While Galactic Magic Seeds is No Longer Available, There's Still Plenty of Variety for Your Garden, Galactic Magic Seeds was a website that offered tomato seeds from various breeders, including Rebel Starfighter Prime. Jun 5, 2011. We use cookies to provide you with the best possible user experience. I've been working late every night. The Cam Manager for DynoSim5 PAGE 1 show the lobe center line at 111/113 (Intake / Exhaust). Actually, making around 240 to 250 hp with a near-stock Windsor 302 will feel pretty good. toVHG;YhN,[#>'&_CmA}QB]c 4qB5VL#2PN;-\,2gjD:xC8k@6dV_[)'4\@iw1?(Qx:}Gy7hGByw~gZ"-|^w1orKk_}l) iM;rv =)`0 `{ To ensure success, select medium-sized seeds for planting. jTXVDFRnLT"kGKq-q,(u%0L(W!eUY}DuEu27~.\\zS896dnhUQ,zhx&yZm $x{~|:P&x7US(-okq'WU.'#Xo':y" !j_\eYLPSni]zp-G3Aol v'8~(`>u-:4"Bx48wn`3~|Eb/@{9h)t$fqrk:O;x5TdHA12. Speaking of applications, the test motor started out life as an LQ4 6.0L truck motor. By continuing to use our site, you agree to their use. I know choosing a cam depends on many factors. <> There are a couple of reasons for this suggestion. I noticed that according to Crane cam card, max lift takes place at 107/117 (Intake / Exhaust). New posts Search forums. Sometimes, even on a stroker, bigger is not always better! I have Crane cam , lifters and springs for the application - changed the Iskys. endobj I have a 432 HP non Hi Po 289 I built. Can you over-cam your LS stroker motor? Over 350 new camshafts are listed in the new 2011 catalog. Balancing and machine work came courtesy of L&R Automotive, while MLS head gaskets and head studs came from Fel Pro and ARP. . COMP Cams Search and overview . Toll Free: 1-800-365-9145 document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Thanks to a rotating assembly that included a 4.0-inch Scat forged steel crank, matching 6.125-inch I-beam rods and JE forged pistons, the 6.0L displacement now stood a tad over 6.6 liters. 262-400 V8 57-87, Estimated USA Ship Date: Would you believe the right cam improved the power output by an amazing 177 horsepower? Most of them are aware of what changes need to be completed. Your email address will not be published. Outside Diameter, 428 lbs./in. 1 0 obj This needs to be removed and different exhaust valves, retainers, and valve springs added to turn this into a decent street head. 4 0 obj Without changing the stock pistons. The Fast intake was combined with a set of 42 pound Fast injectors, billet fuel rail and 102mm throttle body. I have a 302 Windsor V8 EFI engine that I converted to a 600 cfm carburetor with a Street Warrior intake manifold. Whether Sprint Cup or Pro Stock, the rest of the engine combination was designed for a specific cam profile. JavaScript seems to be disabled in your browser. As usual, there is much more to this story. 2019 Crane Cams Master Catalog. Orders: 1-800-238-0341, Ask us a tech question on Twitter @CPGTech. <>/Metadata 3558 0 R/ViewerPreferences 3559 0 R>> The LS engines are all blessed with sufficient displacement, head flow, and a good intake, and in fact lack only cam timing for otherwise impressive power production. By continuing to use our site, you agree to their use. HUnF+ Vc>$Q: X`EB ccrd!-_[=$ej\$jNUWUdW/`+I}$Ri (Image/Harrison Creamery). 6 0 obj Could use maybe a 1/2 point to 3/4 point more compression. We doubt any LS owner would run a 408 with a stock cam, but we nonetheless wanted to demonstrate the gains offered by the cams and needed a starting point. <> The fact that the 408 gained 65 hp with such a mild cam was a clear indication that the combo wanted even more cam timing. 3 -zB"ZHg{g`=Np,! I got rid of the carburetor and went with a F.A.S.T. How? Your email address will not be published. What happens when you go too far? Ships Today. The best thing to do would be to use a specific break-in oil for the first 200 to 300 miles of use to reduce the change of a potential problem with undue wear. Ltd) was set up in 1997 as a Joint Venture with Crane Cams in the USA, to distribute the range of Crane products to retailers & wholesalers throughout Australia. It looks like Ford uses c3az-aa and c3ae-aa to have very different meanings, I hate when they do that. . We all know the LS engine family, even in stock trim, responds well to cam timing for this very reason. Home. The mildest of the LS offerings, the 5.3L LM7 stick featured a .466/.457 lift split, a 190/191 degree duration split and 114 degree LSA. 8649 Hack Cross Road Olive Branch, MS 38654. In the case of a stroker, you obviously have sufficient displacement to benefit from wilder-than-stock cam timing, but other components are also necessary, like cylinder head and intake flow (and design). ***Most important is theStupid question is the one that was never asked!*** For the best experience on our site, be sure to turn on Javascript in your browser. The FAST intake was combined with a set of 42-pound FAST injectors, billet fuel rails, and 102mm throttle body. Please use our Master Catalog to be sure that purchases comply with, Product bearing this product identification code has been, The manufacturer of the product bearing this identification code represents that it has not been found, believed to be, unlawful for use under provisions of the Clean, This product is not legal for sale or use in the State of California (or in states which have adopted Calif. standards) except on pre-emission-controlled vehicles/motor vehicle engines (pre-1966 model years). Crane Cams was founded in 1953 and has earned a reputation for innovations and manufacturing excellence. It's certainly possible for the flat tappet camshaft to make as much power as the roller in the engine depending on the grind. You might even say its like flogging a dead horse without any animals actually being injured during my moments of sarcasm. endobj Richard Holdener is a technical editor with over 25 years of hands-on experience in the automotive industry. #2::: Get advice from a reptile engine builder with experience(first flag for me is when somebody refers to an ENGINE as a MOTOR! In reality, improving the power output of a stroker by massive amounts has as much to do with the starting point as it does with the eventual cam timing required for the improvement. Yet, it idles at only about 900rpm. They ask, you answer and they fill in the multiple . First, adding headers will improve power on the existing combination. I believe the exhaust spring seats are deeper on that head. Seed saving is a great way to ensure the survival of your plants, and it's also an economical choice. %PDF-1.5 % Have fun, be safe, enjoy. It can also have much higher negative accelerations because it can handle alot more spring. Powering Australias TOUGHEST HOLDEN V8s for over 30 years! Theres many options available for a little more power. All testing was run through a set of 1-3/4 inch QTP headers (and mufflers) with precision tuning supplied by a Holley Dominator EFI system. GT40, GT40P, would be great factory heads. If youve searched and/or browsed through our Tech Support Resources and still need assistance, please use the contact form below in accordance with our, COMP Cams Technology Explained Video: 4-Pattern Camshafts, COMP Cams Technology Explained Video: Common Valve Train Terminology, COMP Cams Technology Explained Video: Cam Timing, COMP Cams Technology Explained Video: VVT & Cam Phaser Technology, COMP Cams Quick Tech Video: Selecting The Correct Fuel Pump Pushrod. Without knowing the specs of the current cam, it's going to be hard to decide what it really needs. 30 0 obj <>/Filter/FlateDecode/ID[<183C6F4B76C9EAFF5B48EFFB3BFDA164><81D3ED5F612E374ABA7CF289A0B5F129>]/Index[10 37]/Info 9 0 R/Length 96/Prev 90466/Root 11 0 R/Size 47/Type/XRef/W[1 2 1]>>stream He's authored several books on performance engine building and written numerous articles for publications like Hot Rod, Car Craft, Super Chevy, Power & Performance, GM High Tech, and many others. The store will not work correctly in the case when cookies are disabled. Automotive Performance Distributors167 Railway TceMile End South5031 South Australia. Plus, a long-duration camshaft also tends to bleed precious cylinder pressure with long duration and lots of overlap. The mild 206 cam increase the power output of the 408 stroker from 2,700 rpm all the way past 6,000 rpm, a clear indication the stroker wanted wilder cam timing. Regrind and Special Cam Service 368-369. Or just play it safe and let the fans ask away about another daring 5.0 TB bolt on or for an exciting surprise, do a LS______ fill in the blanks. First is the Cam & Valve Train Application pages which includes, camshaft for your needs. If you wanted to make your engine feel strong, these would be a decent investment, but they will require some modifications. This represented a gain of 135 hp over the stock cam and nearly 70 hp over the smaller 206 cam. In 1987, he assumed the role of editor for Hot Rod magazine before returning to his first love of writing technical stories. bore combined with the 4.0-inch stroker crank to produce 408 cubic-inches.