Some enthusiasts may want the maximum power gains and choose the lightest unit, whereas others may want the most stock-like drivability and choose a stock weight or slightly lighter flywheel. Pull your crank and have it balanced then have them add parts and balance each as they go. However, not a major concern if you change the flywheel at a later date on these motors. I called Mcleod before calling the shop that did the install and Mcleod said I needed to balance the clutch to the flywheel before . We'll send you the most interesting LSX Magazine articles, news, car features, and videos every week. How "balanced" are we talking? Reducing weight (or MOI) will reduce the time it takes to reach maximum RPM, which is optimal for most road-racing and autocross applications. Clutch diameter: 10.400" Starter ring gear teeth: 153; Lightweight nodular iron . As you drive a manual transmission car, the clutch is constantly coming in contact with the flywheel when you release the clutch pedal. For example, a flywheel manufactured out of 2024-aluminum will work excellent when paired to a button-style race clutch. This is also why companies manufacture heavier weighted flywheels. So whats the best option for reliability? . it'll take it dog if you don't do thismake sure you have road side asst. Flywheel Alignment and Balance - FreeASEStudyGuides.com Mine is but a fairly standard 1293 (because that was the bore available) but with new bits - cam/lifters/push rods, connecting rods, crank, lightweight flywheel, clutch. All rotating bits will be balanced by a shop that has done A Series engines for quite some timeincluding my 1380at a cost of $125 (price for 4 cylinder engines). Any time you're going to be using a clutch that has a puck typeface, semi-metallic, ceramic, doesn't matter. This is what I think others may dissagree. Ideas or links to other posts welcome. Hope this helps some. balancer, flywheel, piston ringsthe whole shooting match along with the " Correct " eng. I remember when I had the engine balanced they wanted the . Steve (CTR). These engines needed more weight to balance them so Detroit put some of the extra needed weight . Check out this cutaway of an Optimum-SR clutch from Quarter Master which features a billet aluminum lightweight flywheel. Last theory I heard on the FW and PP was that they could be balanced individually, but it was more important to make sure the flywheel jived with the crank. Early Access To Exclusive NEW Products, News, Tech & MORE! With so many performance flywheel options on the market today, it can be difficult to understand all of the different items available. His passion for anything that is fast, or has a V8, brought him to Power Automedia. Posts: 7,924. I built my first Cooper S engine in 73/74 and when I started it and got it running perfect it shook so bad at certian RPMs I took it apart and had it balanced and installed new rings. For externally balanced 454 Mark-IV 2-piece rear main seal engines; BOLTS AND DOWELS. 1 Piece Rear Main Seal Flywheel Help? | Pirate 4x4 Every company manufactures its flywheel for different applications, power outputs, and overall drivability. If I was you, I would get the short block, take the crank out , at least ,( you should do the pistons too), and find a balance shop. This is known as "Detroit Balance". 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. A flywheel that has become out of balance will cause a vehicle vibration that increases with engine speed. 79 93 mustang Mustang & Lightning Tech, Articles, How To Videos, 94-04 Mustang Tech, Articles, How To Videos, SVE Flywheel - Billet Steel - 10.5" - 0/28/50oz (79-95) 5.0/5.8, Cast Iron Flywheel - 10.5" - 50oz (79-95) 5.0, McLeod Flywheel - Nodular Iron - 10.5" - 50oz (79-95) 5.0/5.8, Ford Performance Flywheel - Billet Steel - 10.5" - 50oz (79-95) 5.0/5.8, Ram Flywheel - Billet Steel - 10.5" - 50oz (79-95) 5.0/5.8, McLeod Flywheel - Aluminum - 10"/10.5" - 0/28/50oz (79-95) 5.0/5.8, Ram Flywheel - Aluminum - 10.5" - 50oz (79-95) 5.0/5.8, Ram Flywheel - Billet Steel - 10.5" - 28oz (79-95) 5.0/5.8, Ram Flywheel - Aluminum - 10.5" - 28oz (79-95) 5.0/5.8, Ford Performance Flywheel - Billet Steel - 10.5" - 0oz (79-95) 5.0/5.8. An example of this is that some companies use different materials to manufacture flywheel options, or even different lightweight flywheel design styles. Although some parts can be reused when changing a clutch, its often advisable to replace everything with new parts and get the flywheel resurfaced. FOLLOW: Steve (CTR). I have been retired from there 15 years. I try for the very best result. The machine then shows where to remove weight and how much weight is to be removed, which is usually done by drilling holes in a non-contact area near the rim of the flywheel. I think that I will buy a new harmonic balancer, they appear to be cheap anyway. Now that we know what a flywheel does, we can see just how important it is when it comes to the balance of the transmission, clutch, and even the engine assembly. "the disc can land anywhere" - I shoulda thought of that! A neutral balanced flywheel or flexplate means that it isn't balanced out of balance or what is called "Detroit-balanced" like the 400SB and 454BB that are both "externally-balanced" engines. The lighter a flywheel is, the faster it spools up RPM; but also means the harder it is to start from a standstill. Have you been searching for the correct flywheel for your 82-95 Mustang? dogdo yourself fav. PLASTIGAUGE the crank bearings? flywheel can obtain hot spots due to the excessive friction. Now from '86 to '95, all the clutches were upgraded to the 10 1/2 inch version that we know today. Many enthusiasts can agree that a lightweight flywheel is ideal, simply because they have alower MOI. Machinist will match mark the PP and flywheel so you assemble them in the same fashion that they were balanced. you can also have the individual parts (just flywheel or pressure plate) balanced individually but to get the nTH degree balance as an assembly. Sep 21, 2010. for teh 383 to balance correctly without an expensive flywheel any 86 and up single rear main seal flywheel and get a balance plate that bolts between the crank and flywheel fyi these plates are available for 454 as well helps save money when ya already spent a pile on small block stuff. Sold to Kens06. They have adapters that will allow you to balance anything if the center hole is clean without burrs. Flywheels can be manufactured from any of a variety of materials, including various grades of steel and billet aluminum. I would look elsewhere and for a knowledgeable Mini person to do my work if i were you, a Mini crank absolutely needs balancing don't do it and you will regret it down the road. The flywheel can typically be resurfaced pretty easily and should be a relatively low-cost procedure. Or it will at least be very costly.
