I think that bolt in the back of the Flywheel may hit the block anyways. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. "the disc can land anywhere" - I shoulda thought of that! If it's a puck-type clutch, you're going to want to use either a billet steel or billet aluminum flywheel because a cast iron flywheel will just chew itself up. The whole assembly is then spun up to measure vibration, and the clutch cover (pressure plate assembly) is then balanced. Norton/Spec:Chassis setup, power curve, gearing, and tires are variables to consider when choosing inertia properties. Sounds like $75 for the job, such a deal. Colin Mc Rae MBE 1968-2007.Give a car more power and it goes faster on the straights,make a car lighter and it's faster everywhere. What is Chromoly? They have had run out in and out up and down. Balance flywheel/pressure plate yourself - Club Cobra Posts: 7,924. FAQ's - Fidanza Performance It's actually done with bob weights on the journals, with harmonic, flywheel, and clutch installed - and a fudge factor thrown in for the. You need to check with the shop that did your balance work or any of your machine work to find out what flywheel you need to order. The boys here get $125. They are now taking the clutch back out to balance the flywheel and clutch together. (REGISTERED USERS DO NOT SEE THIS POST/AD! Flywheel Alignment and Balance - FreeASEStudyGuides.com They celibrate their 95th this year. On a 40+ lb flywheel / pressure plate assembly, that's good enough for the pickup truck. BALANCE & TRUING OF FLYWHEELS - YouTube Any of your stroker motors or engines that have had custom balancing work done are typically going to take a twenty-eight-ounce imbalance, but it could use a zero neutral imbalance. Any factory engine or any rebuilt factory engine is going to take a 50-ounce imbalance flywheel. Chromoly is an abbreviation for chromium-molybdenum steel" due to its property of incorporating alloy elements chromium and molybdenum. You can get your damper repaired at this place. Add to that the flywheel and clutch when used on an externally balanced crank need to be balanced with the crank assembly which means the engine has tp come apart. Now from '86 to '95, all the clutches were upgraded to the 10 1/2 inch version that we know today. for a new computer driven machine. They're average on price, around $40-50 to balance. zildjian4life218 said: I just replaced my LS7 clutch that is in my car with a Monster stage 2. If reusing the old pulley check for seal wear and possible wear in the bore and keyway. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . With the combination of materials, Chromoly has an outstanding strength to weight ratio and is stronger and harder than standard 1020 steel or other aluminum flywheels on the market. Page 1 of 2 - Flywheel Clutch Balancing Information Help Please - posted in Injection Mini Specific - SPi/MPi: Again hello to all you good mini people and Spi lovers just nudging along with my build, getting to putting the box back on and then the flywheel and clutch As you can see from the pictures the original Spi flywheel is balanced with some serious little holes drilled out in strategic . In the literal sense, a flywheel is a large metal disc that usually made out of cast iron, steel, or aluminum and its usually thick and heavy to prevent warpage during use. Who balanced your previous motor? For example, a flywheel manufactured out of 2024-aluminum will work excellent when paired to a button-style race clutch. Billet aluminum is suited well for the road course where you can have instant acceleration out of the corners. 1 Piece Rear Main Seal Flywheel Help? | Pirate 4x4 Rotational integrity is maximized, as well as the ability to provide a perfectly flat surface for the clutch disc to optimize wear and performance. Feel free to call us 208-453-9800. When it comes to high-performance applications of any sort, there comes a time when the capabilities of the vehicles OEM clutch assembly will have to beevaluated. From the factory, your '82 to '95 Mustangs came with a 10 inch clutch. It has a tolerance. Roush is a registered trademark of Roush Enterprises Inc. Eaton is a trademark of the Eaton Corporation. With so much inconsistency in enthusiast reports of flywheel performance, we felt this was a topic that merits discussion. Although some parts can be reused when changing a clutch, its often advisable to replace everything with new parts and get the flywheel resurfaced. If that's the case, you can use a neutral balanced flywheel. As such, the flywheel can obtain hot spots due to the excessive friction and heat over time, which in turn can cause vibration whenever its engaging and when the vehicle is under acceleration. After the flywheel is well balanced, the clutch assembly can then be mounted on the flywheel with the friction disc very carefully centered. Action Clutch Chromoly Lightweight Flywheels have three major benefits: low weight, low inertia and high thermal capacity. When it comes to engine and transmission work, it can be a pain to have to do anything twice. Balancing a flywheel is very important for rotational integrity and safety, and drivability. He doesn't need the clutch. Broken cranks, cracked bell housings, are all a result of out of balance. Jenkins/Fidanza:Avoiding premature-wear, ensuring correct operation and fitment, and clutch engagementare just some of the reasons a flywheel must be machined to a specific tolerance. "DETROIT" FLYWHEEL BALANCE - Certain model engines now being produced have incorporated a counter weight in the flywheel to compensate for the lack of counter weight in the crankshaft. 5.0Resto, SVE, LMR are registered trademarks of Latemodel Restoration Supply, Inc. Ford, SVT, Special Vehicle Team, Ford Mustang, Ford Lightning, Mach 1, Mach-E, Shelby GT500, GT350, GT350R, New Edge, Boss 302, 5.0, Cobra R, Fox Body Mustang, Ghia, Turbo GT, SVT Cobra, Cobra Jet, Bullitt, California Special, Cobra, GT, V6, S197, SN95, S550, S650, Dark Horse, F-Series, F-150, Triton, F150 Raptor, Raptor, EcoBoost, Bronco, Bronco Sport, Badlands, Big Bend, Black Diamond, Outer Banks, Wildtrak, and Sasquatch are all registered trademarks of Ford Motor Company. What is SFI? Any time you're going to be using a clutch that has a puck typeface, semi-metallic, ceramic, doesn't matter. All of your factory flywheels were cast iron, six-bolt pattern, and also fifty-ounce imbalance. This video shows how I went about balancing my LC Engineering flywheel (35 lb steel) and AISIN CTX-107 pressure plate. balancer, flywheel, piston ringsthe whole shooting match along with the " Correct " eng. However,a lightweight flywheel isnt always ideal depending on the application. They have adapters that will allow you to balance anything if the center hole is clean without burrs. THen the harmonic balancer and the flywheel need to match that. If the flywheel and clutch assembly are out of balance, noise, vibration, and harshness levels will dramatically increase, and will inevitably cause extreme damage to the engine, transmission, or driveline. As we mentioned earlier, the flywheel is a specific component which must also be matched with the correct clutch assembly for that application. If the flywheel and clutch assembly are out of balance, noise, vibration, and harshness levels will dramatically increase,and will inevitably cause extreme damage to the engine, transmission, or driveline. <>>> Every company manufactures its flywheel for different applications, power outputs, and overall drivability. For example, a very light flywheel can make a clutch feel more aggressive. I'm sure there are more, that's who our shop and myself have used. George Hovsepian, Quarter Master. I recently had a Mcleod Street Extreme clutch along with a Mcleod steel flywheel installed on my 2000 Mustang GT. We reached out to Dan Jenkins of Fidanza Performance, David Norton of SPEC Clutch, and George Hovsepian of Quarter Master. fyi - for stock bellhousings, you have to match the flywheel size with the bellhousing & the flywheel determines your clutch choices. This s a big reason but not the only one why serious racers build niter ally balanced engines as then all that needs to be done to interchange parts like the flywheel or flexplate . Was a 50 ounce imbalance flywheel and it's a very common upgrade to make those a 10 and 1/2 inch whenever you go to swap out the clutch. Pull your crank and have it balanced then have them add parts and balance each as they go. With so many different choices readily available, we wanted to know how the different materials can affect the overall integrity of the flywheel and its drivability characteristics. The lighter a flywheel is, the faster it spools up RPM; but also means the harder it is to start from a standstill. The flywheel will be easy, the cast weight will be small for 28oz early style, and large for 50oz . Many applications have little-to-no drivability downsides when utilizing a light flywheel. So the flywheel, clutch, and pressure plate were all replaced. That doesn't mean the shop did like that, they could have made your 327 into an externally balanced engine, but I doubt they did that. dogdo yourself fav. Price of balance went up. Steve (CTR), Maybe I should not go here, but I would not bother with a rebuild damper/ balancer. How "balanced" are we talking? I have always felt balance is a good way to spend money on these engines. not trying to be smart here.. but your way over your head in this dept. After rearranging the parts (moved the clutch housing and spring plate marks closer together to offset the flywheel) it hung level. Cobra Make, Engine: Contemporary with 482 KC/SO, TKO600,IRS Jag/AMP, 3.54 Salisbury PL, Now that I have to order a new shortblock to replace my busted Pond sideoiler by courtesy of Eagle Cranks I have to separately balance the flywheel with the pressure plate attached, and also the harmonic balancer. your best bet and the smartest thing for you to do is.. find the best machine shop around next take the block, crank, rod's, piston's. Not that it matters but FYI I began working in the auto aftermarket in 1965 at age 16 with a work permit. Its recommended to balance the entire assembly as a whole after verifying the tolerance level of the flywheel itself. If the flywheel is too worn and cannot be resurfaced, then it is advisable to replace the whole thing with a new part. Changing a clutch in a car is never an easy task. I have been retired from there 15 years. 440 flywheel & clutch questions - For B Bodies Only Classic Mopar Forum . how to install and prime the oil pump??? Steve (CTR). Labor costs are usually the most expensive part of any intensive job, such as changing a clutch, so its recommended to get the flywheel resurfaced every time the clutch is replaced. A device like that will show the heavy spot at 6 o'clock but it doesn't tell you how much to take off, bit of "hit and miss". Hovsepian/Quarter Master:Whether its a lightweightor neutral weightedflywheel, itmust be balanced no question about it. He indicated that 4 cylinder cranks usually are fine and don't need balancing. They are balanced and no metal had to come off or be added. Weve taken the guess-work out by inviting three industry leading clutch and flywheel manufacturers, Quarter Master, SPEC Clutch, and Fidanza Performance for a question-and-answer session to eliminate the guesswork. 2 0 obj Our billet aluminum flywheels are a great choice for street performance vehicles, as well as, ones used in road racing, autocross, time . Our flywheels are built for racing and performance. For starters, you have your stock style, cast iron replacement flywheels. However, not a major concern if you change the flywheel at a later date on these motors.
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