Media. 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. The 408 short-block offered plenty of cubes and compression, but power production for any motor is a function of the heads, intake, and (as we shall see) cam profile. New media New comments Search media. (both intake and exhaust), the duration split to 240/246 degrees, while the LSA remained constant at 114 degrees. But the part about a cam replacement possibly being a labor intensive undertaking is correct. 1 0 obj
I have a very good running stock 1981 302 in a F100 short box.
I believe the exhaust spring seats are deeper on that head. Wednesday 5/3/2023
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. Depends on the budget. Swapping over to the 240 cam from Crane (PN 1449251) resulted in some serious power gains.
Olive Branch, MS. 38654, Tech Support (M-F 7am-7pm CST)
If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. TECH BULLETIN Cam & Lifter Recommendations ph. 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 endobj
The answer is obviously no, but our LS cam swap was much more real world than the NASCAR or Pro Stock examples.
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. 0
A leader in computerized camshaft design, the company has a database in excess of 80,000 profilesthe industry's largest.
Next up was the 240 cam with (you guessed it) 240 degrees of intake duration. 3 -zB"ZHg{g`=Np,! Camshaft Recommendation Form 367. <>/Metadata 3558 0 R/ViewerPreferences 3559 0 R>>
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. 7 0 obj
Crane Cam Recommendation Form About Us. If you wanted to make your engine feel strong, these would be a decent investment, but they will require some modifications. Members. JavaScript seems to be disabled in your browser. 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). Actually, making around 240 to 250 hp with a near-stock Windsor 302 will feel pretty good. What's new Latest activity Authors. The 408 stroker test mule started out life as a lowly LQ4 6.0L truck motor. Run with this 206 cam, the power output of the 408 jumped to 515 hp at 5,400 rpm and 556 lb.-ft. of torque at 4,600 rpm. Please note that Checkout Prices will be in US Dollars. International Customer Options|In the United States? I am interested to see how it performs on a dyno. 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 reply has so many assumptions that I cant even assume to know the answer. QEKT{fpX`{;~l4;~C.00t^@{/lxAX_8$34Xf[7*skg 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 .
The 245 AFR heads offered exceptional airflow, though the chamber size was ideally designed for a 4.125-inch bore combination. Forums. Now he serves as a regular contributor to OnAllCylinders. Cam Form Test. 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. Once the headers are in place, then you can consider if you still want more power. 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. 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. 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.
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The mild Crane cam offered .500 lift (intake and exhaust), a 206/214 degree duration split and 114 degree LSA. Cookie Policy. 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! I have managed to get 402 horse power from a 289 hipo natural aspirated. Results 1 - 5
A COMP hydraulic roller cam we found works well with this combination. I just would like to know your thoughts and hopefully a dyno graph. Now the choice comes down to Crane and. Luckily, all of these questions were answered in a single dyno session, as we ran no less than five different cams through a 408 LS stroker, with very interesting results. (zg0v?}3a@sciQ=OO Pe
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If you were to take a NASCAR or Pro Stock motor and stick in a stock cam, what might happen? Smith began writing for Car Craft magazine in 1979 and became editor in 1984. I have been working on Fords for 40 years and I have experimented with a few tricks of my own. 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. Cranking compression right at 195 psi.
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? Torque on the other hand isnt something to write home about. Fermenting is a great way to separate viable from non-viable seeds as only the larger, viable, seeds will sink during rinsing. First, adding headers will improve power on the existing combination. 8649 Hack Cross Road Olive Branch, MS 38654. <>
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Next is the Cam & Valve Train Buyers, Guide. Like to see this comparison on 80s 350 iron block carb fed motor. Theres many options available for a little more power. 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). 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, . This is the main reason why these engines are not modified as much as the small block Chevy. If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. Its always refreshing to see a FORD getting a little face time in your column, even if its a tired 302 with no great expectations of setting the world on fire when the dust settles. Gardening in Florida's Horse Country: Overcoming Challenges and Utilizing Local Resources, Title: Navigating Florida's Horse Country Gardening Challenges You can order this part by Contacting Us. 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. 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. Truth be told, eliminating the hood clearance limitations provided a straighter shot for the intake runners on the LSXRT (over the LSXR). 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. This represented a gain of 135 hp over the stock cam and nearly 70 hp over the smaller 206 cam. xMo@h#2QUj6 14 0 obj
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. Camshaft Recommendation Form 347. %PDF-1.5
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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.. We did a quick search for hydraulic roller cams and landed on a COMP camshaft that looked promising. These gain a LOT of POWER when fully ported and upgraded to 2.02x 1.60 valves. Your email address will not be published. by F-BIRD'88 Sat Jan 15, 2022 4:54 pm. endstream
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Win or lose, if you buy the ticket you must take the ride. 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. NOTE: Computer Controlled Vehicles Must Use Smooth Idle Camshafts ONLY. Crane Cams offers the highest quality at competitive. 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. So . The FAST intake was combined with a set of 42-pound FAST injectors, billet fuel rails, and 102mm throttle body. Im now thinking of adding a cam to match the carb. : 202 / 210 * Gross valve lift: 0.438 / 0.446 . New posts Search forums. . Balancing and machine work came courtesy of L&R Automotive, while MLS head gaskets and head studs came from Fel Pro and ARP. <>
A flat tappet has certain advantages over a roller and vice versa. Most of them are aware of what changes need to be completed. How much power is serious cam worth on a stroker? Unfortunately, the website appears to be down and it is unclear if this is temporary or permanent. Plus, a long-duration camshaft also tends to bleed precious cylinder pressure with long duration and lots of overlap. Automotive Performance Distributors167 Railway TceMile End South5031 South Australia. COMP Cams 8649 Hacks Cross Rd. V #GwiJsTCPJq:MJ$|?hoBA:\-i`hhttqQDG/O#hdXLkl?TI%4 OfAVvCj65aDHFoh48Sgj-\mOO_7b
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prices, backed up by the fastest delivery possible. Cam Recommendation Application for Street, Street/Strip, Off Road, Marine & Race. 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.
This is not a criticism but instead consider it to be more of a heads-up. Can you over-cam your LS stroker motor? dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive, In Stock at a Summit Racing Location. 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. Seed saving is a great way to ensure the survival of your plants, and it's also an economical choice.
Without knowing the specs of the current cam, it's going to be hard to decide what it really needs. The 224 featured .590 lift (intake and exhaust), a 224/232 degree duration split and 115 degree LSA. It is not known what happened to the breeder of Rebel Starfighter Prime or why Galactic Magic Seeds is no longer available. Community for the 351 Cleveland Ford engine enthusiasts world wide. 64. cranecams.com | 866.388.5120. Powering Australias TOUGHEST HOLDEN V8s for over 30 years! 17 0 obj
2019 Crane Cams Master Catalog. You didnt mention the car this engine is in, but lets assume there is enough room to remove the radiator and any other coolers and perhaps some or all of the front grille and/or brackets before the cam has sufficient room to exit the front of the engine. 15 0 obj
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. 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. By collecting seeds from your own garden or buying them in bulk, you can save money on future purchases. 9 0 obj
To choose a street performance cam refer, found on pages 11 and 1213. 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. Sometimes, even on a stroker, bigger is not always better! 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. The usual answer is forced induction, but what about a simple cam swap? #1:::Throw out all your Magazines that suggest what to do! 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.
Well assume it is a 5.0L with stock heads. (A starter is a motor, windshield wipers use a motor,electric windows use motors) Any one uses that terminology in my shop will be corrected once, only once. 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. 46 0 obj
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If you have a specific requirement that isn't listed, please contact our Performance Consultant staff at 866-388-5120 for. endobj
For the best experience on our site, be sure to turn on Javascript in your browser. 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. That is power adder territory. - Flat Tappet Camshaft Break-in Procedure, Computer Controlled (w/Emissions Controls). Adapting to the Unique Ocala Environment Jun 5, 2011. 2019 Crane Cams Master Catalog. Before subjecting the 408 to our quartet of Crane cams, we first established a baseline with a stock 5.3L LM7 cam. The Edelbrock Group will be in attendance at many of the largest races & car shows across the country. Well also assume that this engine is running stock exhaust manifolds. To ensure success, select medium-sized seeds for planting. Required fields are marked *. >>Cams Roller Lifters For Holden V8 Engines. And remember ENGINES have been being built/rebuilt/modified for years. We use cookies to provide you with the best possible user experience. 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 . A true indication of a . Inside Diameter, Pair, Estimated USA Ship Date:
In fact, torque production dropped through the entire rev range! This cam offered an extra 177 hp over the stock cam, 111 hp over the 206 cam and 42 hp over the 224 cam. <>
Learn how your comment data is processed. You can find them on later model Mercury Mountaineers and several other Ford SUV applications.
Search and overview. I tested a 351C on my dyno about 2 weeks ago and it was rather un impressive, but at the same time very impressive. Local: 901-795-2400
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