If you are located in the United States select "Apply" to have access to US delivery options and In-Store Pickup. 6 0 obj We are in the shop late too. Results 1 - 5 Buy the lifters for peace of mind now and hopefully for the duration. 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). Thu, 2009-07-30 08:01. Additionally, by selecting varieties that are well-suited for your climate and soil type, you can increase the chances of success with each planting season. 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. . 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 The car was running low 6.40's in the 1/8 in 90* weather, and actually ran it's fastest pass at the time that fall with the Crower cam in it; 9.97 @ 133 mph in the qrtr (has since gone quicker with the roller cam, but that was with different pistons, different clearances, etc.) 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. The real question is, what happens when you add too much cam? Mechanical Roller Lifters For Street & Competition! by F-BIRD'88 Sat Jan 15, 2022 4:54 pm. The specs are a conservative 212/218 degrees of duration at 0.050-inch tappet lift but offer a really nice 0.512-inch valve lift for both the intake and exhaust. closed 150 lb open 466. The answer is obviously no, but our LS cam swap was much more real world than the NASCAR or Pro Stock examples. It takes longer to get moving, but once it gets up to speed, it's max velocity can be much higher. TECH BULLETIN Cam & Lifter Recommendations ph. The final test was the 246 cam, with .624 lift, a 246/254 degree duration and 114 degree LSA, but with less-than-stellar results. JFIF C Keeping all that compression sealed in the chamber was a Total Seal ring package, while Sealed Power and Moroso supplied the new oil pump, pan and dedicated windage tray with remote oil filter. Really enjoyed the article and information. same as the 083 head from the 350 L-98 camaro TPI motor. 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. The store will not work correctly in the case when cookies are disabled. 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. 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. Your email address will not be published. 4 0 obj The iron truck block was machined to accept a forged rotating assembly that included a 4.0 inch (up from the stock 3.622 inch) Scat forged steel crank, matching 6.125 inch I-beam rods and JE forged pistons. Rate, 1.160 in. However, theres a distinct possibility that I might pull all of my hair out if I see another in-depth article explaining how I, along with just over a billion other desperate humans seeking answers, need special valve spring split locks for my next tired Chevy build. (4), Crane Steel Valve Spring Retainers 99948-2, Crane Ultra Pro Mechanical Roller Lifters 11575L-2. There was no difference in how it ran. endstream endobj 14 0 obj <>stream K.S. There are a couple of reasons for this suggestion. We did a quick search for hydraulic roller cams and landed on a COMP camshaft that looked promising. It is not known what happened to the breeder of Rebel Starfighter Prime or why Galactic Magic Seeds is no longer available. 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. The 408 stroker test mule started out life as a lowly LQ4 6.0L truck motor. 12 0 obj 0% found this document useful, Mark this document as useful, 0% found this document not useful, Mark this document as not useful, oil copes with the stresses created with at-faced. Learn how your comment data is processed. Whether Sprint Cup or Pro Stock, the rest of the engine combination was designed for a specific cam profile. Well assume it is a 5.0L with stock heads. JavaScript seems to be disabled in your browser. For 2018, the Coyote makes 460 hp. Since 2003, Jeff has held various positions at Car Craft (including editor), has written books on small block Chevy performance, and even cultivated an impressive collection of 1965 and 1966 Chevelles. These are Ford iron GT-40P heads. For the best experience on our site, be sure to turn on Javascript in your browser. Stay Updated with Emails from Summit Racing. 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. 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. Cam profiles (grinds) are listed beginning with the, mildest duration through the most radical in each, Application provides additional information about the, camshaft. 2019 Crane Cams Master Catalog. The necessity for cam timing only increases when you add displacement and even more head and intake flow to the mix. We use cookies to provide you with the best possible user experience. Like I said lots of options. Cam Recommendation Application for Street, Street/Strip, Off Road, Marine & Race. endobj 17 0 obj I got rid of the carburetor and went with a F.A.S.T. I have a Luanti in my Dads 383. The cam is Crane HR #139021 with 610 / 632 and 234 /242 and the spring requirement is. Swap out that wimpy stock cam and watch the power jump back to where it should be for those applications. 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. It can also have much higher negative accelerations because it can handle alot more spring. 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. endobj Lift is .565/.580, 108lsa. So . 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. Hi , 46 0 obj <>stream (both intake and exhaust), the duration split to 240/246 degrees, while the LSA remained constant at 114 degrees. Over 350 new camshafts are listed in the new 2011 catalog. What does it take to add 175 horsepower to your LS motor? We all know the LS engine family, even in stock trim, responds well to cam timing for this very reason. >>Computer-Designed Cams for Street Performance! <>/Metadata 3558 0 R/ViewerPreferences 3559 0 R>> Crane-pioneered dual-pattern cam lobe profiles first appeared in the 1960's, and are today's primary component in shattering drag racing's 330 mph Top Fuel barrier and the Pro/Stock 200 mph barrier! xMo@h#2QUj6 <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> endobj (Formerly Crane Technologies Pty. Everybody I talked with told me very similar numbers on the camshaft: 257-268 at .050. 8649 Hack Cross Road Olive Branch, MS 38654. Speaking of applications, the test motor started out life as an LQ4 6.0L truck motor. New media New comments Search media. 14 0 obj 15 0 obj You didnt provide a lot of information about the engine itself, Im assuming its 85 or newer ( roller cam) May need a freshen up of the bottom end if compression is the issue. Yet, it idles at only about 900rpm. Our reps have on average 15 years experience at Crane, and have extensive experience in selecting the optimum camshaft and valve train combinations. I had a set of 69 302 heads I ran for a while . Keeping all that compression sealed in the chamber was a Total Seal ring package, while Sealed Power and Moroso supplied the new oil pump, pan, and windage tray. 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". I bought a new Dart 540 short block from Shafiroff + Dart Pro 1 heads. %%EOF 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. If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. H5OYPb+;!N NEW - Flat Tappet Camshaft Break-in Procedure, New Aluminium Roller Rocker Arms Available, New Generation Of Enhanced Hydraulic Roller Lifters, Steel Distributor Gears for use with Cast or Billet Cams. With intake flow topping 350cfm, the AFR 245s were capable of supporting over 700hp, or more than enough for the mild cams we were testing. A flat tappet has certain advantages over a roller and vice versa. What kind of upgrade is usually associated with improving the power output of a motor by 177 hp? <> Because its all been done time after time after. And just so it doesn't sound like I'm talking out my ass like so many people tend to do on the internet, here's my reasoning behind my opinion. Once again, the cam upgrade improved the power output, this time the peaks checked in at 626 hp at 6,500 rpm and 580 lb.-ft. of torque at 5,400 rpm. the camshaft recommendation. Plus, a long-duration camshaft also tends to bleed precious cylinder pressure with long duration and lots of overlap. hb``b``rd````@@,&3W121223a940F@la3 How much power is serious cam worth on a stroker? Most of them are aware of what changes need to be completed. To learn more, view our. Cookie Policy. Ignitions for Racing and Street Applications. 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). Jeff Smith: It would have been better to know a little bit more about your combination, but the short answer is yeswith a hydraulic roller camshaft, assuming the lifters are in good shape and the roller wheels show no unusual wear, they can be re-used on a new cam with no danger of adverse effects. The camshaft was a Lunati, specs were 264/272 @ .050, 108 lsa, .650/.650 lift, lash hot was .026/.028 hot. This needs to be removed and different exhaust valves, retainers, and valve springs added to turn this into a decent street head. It's a Crane solid roller. 9 0 obj Contact Info. Its increase while significant is still only about that of a decent 351 w, hi im building a nastalgic car so im not going to drag race it but it must go ok ive got a 302 windsor basicly recoed stock but i want to run tunnel rams to go with the the3am would like to put choppy cam and replace the heads any ideas would be much apprecited thankyou, What is the stock head cc of a 1992 f150 302 windsor. The 245 AFR heads offered exceptional airflow, though the chamber size was ideally designed for a 4.125-inch bore combination. (Image/Harrison Creamery). If you have a specific requirement that isn't listed, please contact our Performance Consultant staff at 866-388-5120 for. It was a soild flat-tappet and was comparable in size to my roller cam. The FAST intake was combined with a set of 42-pound FAST injectors, billet fuel rails, and 102mm throttle body. . The company, founded by Harvey J. Crane in 1953, is newly housed in a facility at 1640 Mason Ave. in Daytona Beach, and a number of long-term Crane employees . Home. <> Can you over-cam your LS stroker motor? Toll Free: 1-800-365-9145 The Cam Manager for DynoSim5 PAGE 1 show the lobe center line at 111/113 (Intake / Exhaust). You can order this part by Contacting Us. ***Most important is theStupid question is the one that was never asked!*** About the Catalog. . New posts Search forums. 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. What you are trying to do is to increase the amount of airflow through the engine in order to make more power. For the best experience on our site, be sure to turn on Javascript in your browser. endobj Automotive Performance Distributors Pty. 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. That is power adder territory. 402 HP NA from a HI PO 289 isnt that mysterious of a feat to accomplish with todays SBF Aftermarket parts availability. 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. The combination of this cam with your intake and headers will produce a very nice street engine. For the best experience on our site, be sure to turn on Javascript in your browser. Cam Recommendation Application for Street, Street/Strip, Off Road, Marine & Race. 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. It's certainly possible for the flat tappet camshaft to make as much power as the roller in the engine depending on the grind. Question about the Crane 119691 camshaft. Such a cam must surely combine the wonder of Elvin magic with the technical wizardry of Tony Stark. In 1987, he assumed the role of editor for Hot Rod magazine before returning to his first love of writing technical stories. I just would like to know your thoughts and hopefully a dyno graph. Sometimes, even on a stroker, bigger is not always better! Whether science or scorcery, one thing is certainthis Crane cam worked like magic on the 408 stroker. 262-400 V8 57-87, Estimated USA Ship Date: Gasoline/Diesel all makes on earth & still doing it today with great pride.Feel free to contact me anytime. Offset Left, Camshaft, Mopar, 6.4L, 392, Hyd Roller, Each, HR-252/400-2S-8 IG camshaft - Ch. Need help finding what you are looking for? Does this mean all cam swaps are worth 500hp, 300hp, or (in our case) 175 hp? Today, Valve Spring Retainers, Steel, 7 Degree, 1.500 in. 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. A leader in computerized camshaft design, the company has a database in excess of 80,000 profilesthe industry's largest. FREE SHIPPING on Orders Over $109! prices, backed up by the fastest delivery possible. endobj I don't know. Olive Branch, MS. 38654, Tech Support (M-F 7am-7pm CST) endobj By continuing to use our site, you agree to their use. It was initially thought that Blane Horton was the breeder for Rebel Starfighter Prime but this has been proven incorrect. 2019 Crane Cams Master Catalog. stream But dont think that adding a bigger camshaft will make more power. Its a Harold cam. These gain a LOT of POWER when fully ported and upgraded to 2.02x 1.60 valves. Without knowing the specs of the current cam, it's going to be hard to decide what it really needs. Approx. Keep in mind that swapping camshafts is a fairly extensive effort. For the best experience on our site, be sure to turn on Javascript in your browser. 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. CAMSHAFTS CAMSHAFT RECOMMENDATION FORM. International Customer Options|In the United States? I have a 432 HP non Hi Po 289 I built. 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. Required fields are marked *. SBF engines are modified constantly. Crane cam #131111 Lunati UDHAROLD cam #30110512 (this one is a bit tamer, idle) These are all "street cams" With all these cams be sure to check retainer to valve guide seal clearance at full lift and correct spring installed height. $.' Depends on the budget. 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, . Smith began writing for Car Craft magazine in 1979 and became editor in 1984. . GT40, GT40P, would be great factory heads. #3::: Do your homework,get quality parts,dont skimp. The results would be even more dramatic on a 500-inch Pro Stock motor (bordering on 500hp). Media. Current visitors New profile posts Search profile posts . 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. We liked knowing the heads would not represent a restriction for our stroker cam testing. I have been working on Fords for 40 years and I have experimented with a few tricks of my own. If the idle quality is other than stock, it is also, each cam listing. All agreed that I can lower the torque peak slightly and keep the same overall powerband AND make much more horsepower, probably 60 or so. Topping the AFR-headed 408 was Fast LSXRT intake. Crane Cams was founded in 1953 and has earned a reputation for innovations and manufacturing excellence. Estimated International Ship Date: QI8 Short of using vortec heads the 350 magnum mercruiser engines came with the GM "217" head. 5 0 obj But the part about a cam replacement possibly being a labor intensive undertaking is correct.