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28 oz vs 50 oz harmonic balancer?
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28 oz vs 50 oz harmonic balancer?
A better description for this component is a harmonic damper or. Harmonic Balancer, Powerforce Series, 50 oz. Dorman Harmonic Balancer 594-781 Part # 594-781 Limited-Lifetime Warranty. If iit was you will need the balancer and flywheel for a 28oz. Harmonic Balancer, Powerforce Series, 28 oz. 0L 5speed, intake, exhaust,9mm plug wires0 5-speed,white with smoke grey interior,MAF conversion,Perfection clutch (valeo. The flywheel, harmonic balancer, and crankshaft MUST all match or it will ruin your engine. If the rods and crank are the same between the 260 & 289, are the 28 Oz. Checkif this fits your vehicle. Oz Pearlman used to work on Wall Street. one, or they can add metal to the crankshaft for several hundred dollars. You can check the balance of your iTunes account through iTunes on your computer or via an iOS device. Constructed from high quality billet steel forgings with elastomer injected between component parts, they are manufactured with inner and outer ridgelines that secure the outer ring to the inner hub. Based on design, there are several types of harmonic dampers. I replaced the 28 oz harmonic balancer with a 50 oz and I still need to get a 50 oz flywheel. 0L/302 Ford small block Windsor Harmonic Balancers External, 50 oz. Using the 28-oz version for pre-1980s engines will fit, but it won't cancel out all of the vibrations. Never mix different imbalance cranks, damper or flywheels. The two are NOT interchangeable unless the other parts are changed as well. The C4 was phased out before the 50 oz cranks were produced. SKU: A0241SA/28. (CSE: OZ, OTCQB: OZBKF, FSE: S. imbalance (2) Get Results; SFI-Approved. 0L/302 Dorman Harmonic Balancers and get Free Shipping on Orders Over $109 at Summit Racing! Use your Summit Racing SpeedCard today, and get up to 10% back - Get Details! imbalance (4) External, 28 oz. If it's a 50oz imbalance motor, you need to keep it 50 oz throughout Or, I think there was a question about this awile back. Part Number: PFS-80006 4. It's a nice piece and I'm sure you can pick one up for less than $300. They utilize a lip, behind the 28 oz weight, that the tone ring. At 2,000 rpm, it would be 3 Harmonic Balancer, PQx FluidGel, 28 oz. Yes (7) Degree Marking Range. 0 to 60 ATDC (3) 30. I believe it was 22GT who recently stated that the difference between a 289 balancer and a 302 balancer is the location of the imbalance weight. You can't just throw the 5. I'm rebuilding a 1964 1/2, 260 2V with a C4 automatic transmission. A single ounce is approximately equivalent to 28 An ounce, which is 1/16 of a pound, is a US standard unit of weight, whereas a gram is a common unit of mass measu. Hardware Included: Yes Find Flywheels 157-tooth Ring Gear Tooth Quantity, External, 28 oz. THat would be the fastest. :idunno: Seriously, the difference is the imbalance of the rotating assembly. The same key clocks the harmonic damper that is always pressed on. It will also fit any 289 with a standard 28 oz external balance to give it the 289 Hi-Po look. Summit Racing (4) Innovators West (6) Dorman (4) PRW Industries (4) Pioneer. You will need a 28 oz 3 bolt balancer and a timing pointer to match. These are breaking news, delivered the minute it happens, delivered ticker-tape stylemarketwatch Indices Commodities Currencies. 0L 302cid V8 > Engine > Harmonic Balancer W/ 50 oz Weight $5400 + Sold in packs of 1 x 1: $54. Early 28 oz crank is has a casting stamp of 2M or 2MA. 0122, 7am-10pm, everyday This all new "early" style 28 oz. In general, this statement is misleading. 260 and 289 dampeners interchangeable (besides. And you can't mix a 50 oz crank with 28 oz external parts. Even though the flywheels and dampers will bolt up they are not operationally compatible crank requires a 28 oz flywheel crank requires use of a 50 oz flywheel. DAYCO PB1008N Premium Info $93 My old '73 302 was balanced using the 28 oz harmonic balancer and the 28 oz flex plate/flywheel. SFI approved, and high performance Mustang harmonic balancers also available from Ford Racing, Professional Products. Part Number: 555-51631 Product Q&A View Now Click image to zoom $34099 SAVE $31. Opens in a new window or tab C $129 mustangparts4u (687) 100%. These are the top 28 activities to do and see when visiting Madrid, as well as tips and tricks to have a great trip to the Spanish capital. A 28oz is a short weight,about 2 inches long,a 50oz weight is easily twicw as long and rectangle in. Even though the flywheels and dampers will bolt up they are not operationally compatible crank requires a 28 oz flywheel crank requires use of a 50 oz flywheel. 99: To check the block configuration, check the bolt head size on the bellhousing bolts; the 5-bolt will be 9/16", the 6-bolt will be 5/8" or 11/16". made by Speedway Motors, for as low as $80 Order ships free when this item is included and exceeds $99. Jumpstart Your Next Project! Find 1965 FORD MUSTANG Harmonic Balancers and get Free Shipping on Orders Over $109 at Summit Racing! Harmonic Balancer - 28oz, Early, 289, 302, 351W, 3 or 4-bolt 66-77 Ford Bronco. Triphasil-28 (Oral) received an overall rating of 6 out of 10 stars from 1 reviews. They utilize a lip, behind the 28 oz weight, that the tone ring. com FREE DELIVERY possible on eligible purchases 80 Claimer - 6. I am still using my older C4 tranny and I need to know this before I purchase one. I don't know if a 50oz crank can go in a 28oz block, I have never seen that topic addressed. I took the flew-plate because I want to put the aod in my Mustang and I heard I need that plate as compared to my c4 less-toothed flex-plate. Will accept 3 bolt crank pulleys. 34 oz on damper and 16 oz on flywheel. Has a 4-bolt pulley hub. Its a cheap/decent way to go if you're all motor and under 350 hp. External 50 oz. No (7) Degree Markings. 2 ounce," we are really talking about a fl ywheel with a 28 in. A 50oz flywheel & 50oz balancer will not balance a 28oz imbalance crankshaft. What does pH-Balanced mean? Learn about what pH-Balanced means at HowStuffWorks. 600" and a early model 302/351 C6 plate will be about $50-$100 (5) $100-$250 (15) $250-$500 (21) $500-$750 (2) Filter Options. On a 302, the crankshaft, balancer and flywheel MUST all 3 be of the same balance style, 28oz. imbalance Engine Balance and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $40. 0L/302 Harmonic Balancers and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: REWARDS Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Find 1992 FORD 5. Most harmonic balancer options we list, if they're an externally balanced harmonic damper, will come with the required weight to mate them to the properly. Harmonic Balancer Puller. Everyday Low Price: $216 This item is not eligible for discounts or coupon codes. factor too, but everything must match up. how to import td ameritrade into turbotax Talk to the experts The 50 oz. This balancer is 50oz which is correct for modified engines, strokers, or 351 engines balanced to 50oz. 1993 LX Hatchback 418w,afr 225, custom cam, c4 4000 stall. Product Description. factor too, but everything must match up. Part Number: PQX-2530201. i asked about a week ago concerning a major vibration in a 302 motor. 4 wheel discs Brembo rotors and Hawk HP plus pads. DORMAN Engine : Harmonic Balancer Auto Parts ALL THE PARTS YOUR CAR WILL EVER NEED Show Prices In US Dollars ($) Australian Dollars (AU$) Brazilian Real (R$) British Pounds (£) Canadian Dollars (CAD$) Chilean Pesos (CL$) Euros (€) Hungarian Forint (Ft) Japanese Yen (¥) Mexican Pesos (Mex$) New Zealand Dollars (NZ$) Norwegian Krone (NOK. I'm doing some guessing here, as I don't have detailed history, and I am new to Fords in general. We built a late model block to 50 oz, used old style standard rotation water pump and a Summit 50 oz balancer with 3 or 4 hole pulley. Late Model Resoration carries replacement and SFI approved performance Mustang harmonic balancers. Jumpstart Your Next Project! Find 1986 FORD MUSTANG Harmonic Balancers and get Free Shipping on Orders Over $109 at Summit Racing! Find many great new & used options and get the best deals for Ford OEM Harmonic Balancer 351w E8te A3a 112372 Looks Good at the best online prices at eBay! Free shipping for many products! 50 New; $29. BluePrint Engines harmonic balancers are offered for a variety of internally or externally balanced applications; in versions for engines requiring weighted or non-weighted balancers. External Balance 4-Bolt Pully, Each - PowerBond Skip to main content Steel Harmonic Balancer SB Ford 302W 5 in. The same key clocks the harmonic damper that is always pressed on. If you have a flight coming up and are worried about bringing your hand sanitizer on-board we have some good news for you: now you can pack larger bottles in your carry on Harmonic is coming after Crunchbase and Pitchbook as a smarter, savvier way to search for the next big startup. When it was shortened it should have been re-balanced too. Assault Racing Products 8030250 6. version has the counterweight almost all the way around. general intercessions prayer of the faithful 2022 Find PowerBond Harmonic Balancers and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase - Join the Summit Rewards Program Today! imbalance (15) External, 50 oz. V-belts will work w/this HB. The 302 before 81 had the 28 oz balancer, 302 after 81 had the 50 oz balancer. However, the 289's balancer is different from a part number standpoint. In both positions, the ability to maintain one’s balance when shifting forces pull in opposite dir. Intentionally blank: Intentionally blank: Related Parts. Mixing the two varieties will cause serious engine balance problems - 28 and 50 ounce 'imbalance' - (not counterweight) would therefor refer to xx grams or ounces of weight at x inchs from the center of axis at xxxx rpm Small Block Ford 302 331 347 351W 393 408, 6. The timing gear on the hipo 289 crank is thinner than the regular 289 timing gear due to the little slide on counter weight. 79: Alternate: Quantity: Add to Cart. 0 Litre (EFI) Small Block Ford Windsor Performance 0L V8. Since these are externally balanced, the 0oz harmonic balancer is not utilized for factory applications. Also over the years Ford changed the length of the balancers which can be a real nightmare aligning pulleys. 34oz counterweight on harmonic balancer, 16oz on flywheel. If the rotating assy is balanced for 28 oz the you must have a 28 oz imbalance on the flywheel and balancer. i have matched ft covers to balancers for a while. The eye of a tornado isn't something that most of us see. 0 4 bolt dampers with a Small Block Chevy dual sheave lower pulley. Part Number: PFS-80006 4. SFI Approved Steel Harmonic Balancer for Small Block Ford: Harmonic Balancers - Amazon. pulled the mtor out, and the flywheel has no weights, perfect balance. pondurance Option 1: use 87-92 model year brackets w/a HB 4-bolt, 50-oz imbalance. External Balance, Nodular Iron, Black, Ford, 260, 289, 302, 351W, Each. This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Ford Racing 302 340 HP T5Z 5 Speed Stainless Headers and Side Pipes. V-belts will work w/this HB. Financing available at checkout with Affirm. As long as the 302 is from the 70s you should have the small weight. Harmonic Balancer, External Balance, Nodular Iron, Ford/Mercury, Small Block, Each. If they did not do that then you may get vibration. As posted earlier, the easiest path to take, if the motor was originally balanced to 50 oz, would be to remove your 28 oz weight and weld on a 50. Many card issuers offer mobile banking apps. No (352) Yes (55) SFI Rating1 (55) Get Results; Degree Markings. A 28oz is a short weight,about 2 inches long,a 50oz weight is easily twicw as long and rectangle in. Limited Lifetime Warranty. These are the top 28 activities to do and see when visiting Madrid, as well as tips and tricks to have a great trip to the Spanish capital. Trick Flow Track Max Harmonic Balancer If you have a high horsepower 1982-1995 Mustang, this Trick Flow Track Max harmonic balancer for 28oz balancer is just what you need1 rated carbon steel damper contains an injection molded and bonded elastomer and comes with removable counterweights. 1979-1993 Fox Body Mustang Harmonic Balancers Shop 5. Now, the lighter the engine parts are OVERALL is better, as the reduction in recip and rotating mass is beneficial, period, regardless of chosen balance. 00 or Best Offer 8030250 6. You're absolutely correct. The early engines were 28 oz and the later ones are 50 oz.
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There is slightly more crankshaft harmonic with the 50oz imbalance, but the factory feels it can get away with it because of the small engine size and short stroke. Weblog Real Simple lays out 6 financial goals you should be shooting for if you want to have a successful budget. Thus the harmonic balancer also had a 50oz imbalance - as noted above the actual weight of the HB is not important - neither is the actual weight of the flywheel, it is the imbalance weight that has been added to it. Professional Products Harmonic Balancer, 28 Ounces, Small Block Fits Ford (For: Ford) Opens in a new window or tab. I know it is a 164 tooth i am almost positive the harmonic balancer is a 50oz. Limited Lifetime Warranty. You will need a 28 oz 3 bolt balancer and a timing pointer to match. Harmonic Balancer, Crankshaft Harmonic Damper, Torsional Vibration Damper. There are several options for serpentine. , ie both must be 28oz You can get 3 hole or 3/4 hole drilled ones for a lot less than $180, I think the one from Australia is overkill and I don't see where they state the balance wt? 28oz vs 50oz? Here's an example of a 3/4 hole Professional Products 80006 - Professional Products PowerForce Harmonic Dampers - Overview. 8 never changed and was always 28) in order to match the balance at the back of the crankshaft. Chosen country: VAT:. Share: Facebook; Twitter; Pinterest; Google+; $311 GST. comics seattle times Quick and dirty the way I tell, 50oz is about 1/2" thick. Since these are externally balanced, the 0oz harmonic balancer is not utilized for factory applications. I'm rebuilding a 1964 1/2, 260 2V with a C4 automatic transmission. one, or they can add metal to the crankshaft for several hundred dollars. balancer with a 50 oz flywheel/flexplate This is an older thread, you may not receive a response, and could be reviving an old thread. The balance of your loan is what you owe as of the statement date, but the payoff quote is the amount it will take to pay off your loan balance, as well as any unpaid interest up u. Ford SB 289 302 Windsor Race series external balanced 50 oz harmonic damper balancer99. Buy in monthly payments with Affirm on orders over $50 These PowerForce series balancers from Professional Products are available in 28 oz balance. They both measure 6. Engines: 5 Fits 1982-1995 Mustang 5 The factory harmonic balancer was 50oz balance. It is much heavier and beefier than the 50 oz 50 oz balance 302 was introduced in 1981. At O'Reilly, just ask for a later model 5. Weblog Real Simple lays out 6 financial goals you should be shooting for if you want to have a successful budget. Made In USA (6) Savings Central. 302 -351 swap, Harmonic balancer and Flywheel READ LOTS OF INFO. Harmonic Balancer, Crankshaft Harmonic Damper, Torsional Vibration Damper. Trick Flow® Track Max® Harmonic Dampers TFS-19007 Harmonic Damper, SFI 18. Part # PCE291 SKU # 1344210. This process is proven to eliminate slippage and separation of the hub and inertia ring, which is the common. I don't know if a 50oz crank can go in a 28oz block, I have never seen that topic addressed. Financing available at checkout with Affirm. tennis unblocked External Balance, Nodular Iron, Black, Ford, 260, 289, 302, 351W, Each. imbalance Engine Balance and get Free Shipping on Orders Over $109 at Summit Racing!. balancer works with 3-bolt pulleys balance factor is common to 1965-69 289. Is it motor rebuild time? Or does your harmonic balancer look like it's ready to come apart? These are brand new stock type replacement balancers for your 289, 302 or 351W. I'm pretty sure thats how it is. Find FORD 5. They are approximately 3", 3 1982 and later 302 HO, 34 oz use Damper #918910. You can check the balance of your iTunes account through iTunes on your computer or via an iOS device. Part Number: PFS-80007 4. Looking for something fun to watch tonight? Every. You need the same weight hanging off the front and the rear of the crank for it to be in balance and I expected to spend the money. My 90 GT when stock had a 50oz imbalance on the flywheel The 50oz imbalance engines are cheaper to manufacture. High Performance Horsepower - Crate Engines, Long Blocks, Short. $50-$100 (896) $100-$250 (1,396) $250-$500 (1,010) $500-$750 (349) $750-$1000 (19). Part Number: PFS-80006 4. Some aftermarket manufacturers' specifications can call for these three sizes to be used. balancer and not a 28 oz. ALL factory ford 351W & 351C engines use 28 ounces of counter balance on the harmonic balancer and flywheel/flexplate. We all have moments when we feel out of balance The technology will help meteorologists understand how tornadoes and other phenomena form. allcable actually when there was no vibration on the car and before i brought it to get tranny rebuilt it had an old harmonic balancer 28oz on it. Some aftermarket manufacturers' specifications can call for these three sizes to be used. While you could simply buy the most expensive high-end CPUs and GPUs for your computer, you don't necessarily have to spend a lot of money to get the most out of your computer syst. 8L 351's used a 28oz balance. FA Products Engine & Performance9% positive. 23404 posts · Joined 2001 if it has 3 bolts for the pulley, definately a 28 oz. 1982-95 Mustang Harmonic Balancer - 50oz by Ford. here is a link to chp's frequently asked questions that explains why. Aftermarket stroker kits in the Ford community. 0 vs 28 oz-in for the older model). The rest of the front weight was a "hatchet" weight that was slid onto the crank behind the timing cover. here is a link to chp's frequently asked questions that explains why. Turn the crankshaft with a ratchet until the timing notch is visible The Israeli writer died on Dec. 28 at the age of 79. Steel Harmonic Balancer SB Ford 302W 5 in. The Summit unit does not look to manufactured "identically" but it appears that either of the 2. 400" inboard compared to a Mustang's pulley Could someone help me identify this balancer and flywheel. Turn the crankshaft with a ratchet until the timing notch is visible The Israeli writer died on Dec. 28 at the age of 79. Even though the flywheels and dampers will bolt up they are not operationally compatible crank requires a 28 oz flywheel crank requires use of a 50 oz flywheel. The new harmonic balancer is an SFI. And it sounds like the original poster has 50oz flywheel and balancer on his 28oz crankshaft. My '86 and the '88 balancers are both E4TE A3A. imbalance Engine Balance and get Free Shipping on Orders Over $109 at Summit Racing!. As posted earlier, the easiest path to take, if the motor was originally balanced to 50 oz, would be to remove your 28 oz weight and weld on a 50. Checkif this fits your 2018 Ford Mustang.
Part Number: PFS-80006 4. 50 Number of reviews: 0: FORD PRO RACE BRAND SFI. imbalance Engine Balance and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase - Join the Summit Rewards Program Today!. Oct 14, 2008 · The 50oz imbalance engines are cheaper to manufacture. O cam) Make sure the pressure plate is balanced on the flywheel after the flywheel, crank, and harmonic balancer assembly is corrected. Moneymaker, Dec 11, 2011 28oz Harmonic Balancer Kit. 0L 302 applications featured a 50oz harmonic balancer, and the 5. stoned genie reviews Small Block V8 (221, 260, 289, 58/351W) - 28 or 50 oz - how do you tell the difference between harmonic balancers and flexplates as to whether they are 28 or 50 oz The only thing you need to remember is DO NOT interchange 28 oz. Part Number: PFS-80006 4. Has a 4-bolt pulley hub. The current balancer appears to have gone bad (has a slight wobble) and uses 3 bolts for the pulley. 2. They are difficult to find because this was only in '96 and because of the design change. To get it balanced, I can choose between changing the 28 oz imbalance harmonic balancer for a 50 oz. In an attempt to hamme. amazon jobs with bachelor 302-351, except 302 HO part #918910 which is 50 Designed as premium OEM replacement balancers for serpentine and V-belt drives on the most popular passenger car, light commercial and four-wheel drive applications Manufactured using a premium ductile iron casting and injection bonded dampening rubber, PowerBond ® harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are. 167 posts · Joined 2017 Here it is: Ford - 1969-1973 Mustang 3-Bolt Crankshaft Harmonic Balancer, 302 V8 | D2TZ-6316-B - Macs Auto Parts awhtx. Part Number: PFS-80007 4. When the 302 was put in the balancer, pulley, accessories, etc. Check out how to transfer balances here! We may be compensated when you click on. Jumpstart Your Next Project! Find 1967 FORD MUSTANG 4. There is slightly more crankshaft harmonic with the 50oz imbalance, but the factory feels it can get away with it because of the small engine size and short stroke. for an early sbf? Save Share. mandt bank community branch management program salary A single ounce is approximately equivalent to 28 An ounce, which is 1/16 of a pound, is a US standard unit of weight, whereas a gram is a common unit of mass measu. If he paid someone to balance the setup with the wrong parts - well, that's a mess. I'm rebuilding a 1964 1/2, 260 2V with a C4 automatic transmission. Harmonic Balancer Question ( Vibrations). 1Degree Markings:YesDegree Marking Range:40 BTDC to 0 TDCOutside Diameter (in):6Harmonic Balancer Material:SteelHarmonic Balancer Construction:ElastomerHarmonic Balancer Finish:Black paintedMounting Hardware Included:NoQuantity:Sold. Find FORD MUSTANG 5. The only differences between it and the H.
4" Small Block Ford Harmonic Balancer Damper 50 oz SBF 302 351W. Ford SB 289 302 Windsor Race series external balanced 50 oz harmonic damper balancer99. 79: Alternate: Quantity: Add to Cart. Hardware Included: Yes Find Flywheels 157-tooth Ring Gear Tooth Quantity, External, 28 oz. Then you can be SURE which balancer AND flywheel you will need. Ford did not make a C4 50 oz flexplate, this is an aftermarket only item. This balancer is 50oz which is correct for modified engines, strokers, or 351 engines balanced to 50oz. YesOutside Diameter (in): 6Harmonic Balancer Material: Cast ironHarmonic Balancer Construction: SteelHarmonic Balancer Finish: NaturalMounting Hardware Included: NoQuantity: Sold individually The balancer has to be specific to 0, 28 or 50 oz balance unless it has the bolt on piece you can remove or change. 75" overall diameter, 164 teeth, casting # E8TR-BA. Imbalance; 4 Bolt Pulley Mount; Exceeds OE Specifications See more product details Add To Cart. Since these are externally balanced, the 0oz harmonic balancer is not utilized for factory applications. Harmonic Balancer, Powerforce Series, 28 oz. you need to change the harmonic balancer to 28 oz. Both have their benefits and drawbacks, so it is important to Expert Advice On Improvin. You will have to take the entire rotating assembly along with the balancer and flywheel to have the entire setup balanced31@120 N/A 347 AOD 65 Falcon If they used a 28 oz balancer then you will need a 28 oz flywheel. need to find out if wrong flywheel was used and how to identify. Almost all the aftermarket balancer companies offer a dual pattern balancer (accepts both 3 bolt and 4 bolt pullies) in the 28 oz balance. bubble guppies watchcartoononline io That unit is ounce-inch, kind. they reused the manual transmission. See if any start like the ones I have listed below Harmonic Balancer, Powerforce Series, 28 oz. A late model 302 50 in-oz plate will be about. If you suspect a mismatch, which could cause crank damage. The standard balancer was OK for driving to Dairy Queen. Has a 4-bolt pulley hub. Yes the flexpalte and balancer need to be matched,both 28oz or both 50 oz,etc. The Explorers have big ugly assessory brackets, distibutorless ignition balancer, and sepentine belts. The 50 oz balance was used on the 5. Harmonic Balancer - Street - 6. Stringent standards help ensure excellent tensile and impact strength for greater durability. early small blocks were known for the outer ring slipping and throwing the engine out-of-balance. Professional Products Harmonic Balancer, 28 Ounces, Small Block Fits Ford (For: Ford) Opens in a new window or tab. 1968-69 engines had 3 bolt crankshaft pulleys. The way to check is to look at the balancer. As to the balance factor, all 260/289/302 up to '81-82 were 28 oz factor, it went to 50 oz after that. The eye of a tornado isn't something that most of us see. External Balance, Nodular Iron, Black, Ford, 260, 289, 302, 351W, Each. This balancer is 50oz which is correct for modified engines, strokers, or 351 engines balanced to 50oz. Most 347 kits balance easiest to a 28oz imbalance. Yes (28) No (10) SFI Rating 1 (28) Get Results; Degree Markings. 0 balancer on your older 302 since the imbalance is different (50 oz-in for the 5. The C4 was phased out before the 50 oz cranks were produced. SKU: A0241SA/28. round to the nearest ten factor too, but everything must match up. The crankshaft pulley is also called a harmonic balance. Ford used the 28 oz up till 1981 with the 302. 0 balancer and flexplate ? - Ive got several sbf motors in my garage and came across a pretty good deal on a another small block. 2MAE is a 50 oz balance crank. External Balance, Nodular Iron, Black, Ford, 260, 289, 302, 351W, Each. 4" in diameter, are 3" in total length, and are marked to 40 degrees at three locations. Harmonic Balancer, Street Performance, External Balance, Nodular Iron, Black, Ford, 302, 351W, Each. Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Steel, Ford, 289, 302, 351C, 351M, 351W, 400. balance but believe it was in the early to mid 80's Find Harmonic Balancers External, 50 oz. Extra counterweighting is cast into the flywheel and harmonic balancer bring the entire assembly into neutral balance. Your balancer is a 50 oz unit. Now a friend of mine wants to put the 302 in his 68 Mustang which currently holds a fairly stock 289/c4 setup. Yes (293) SFI Rating 1 (293) EngineQuest BA289N SBF 3-Bolt Harmonic Balancer, 28 Oz. The Clevelands came with two type of balancers. The ford small block used the 20 counterweights on thr flywheel and harmonic balancers until mid 1985 I have built sbf for 30 yrs and the 221,260 302 up to what ever you all decide and same for 351 all used 28 oz. The value of "ounce/inch" imbalance doesn't refer to the amount of the weight on the harmonic balancer or flywheel/flexplate, but is a measure of imbalance regarding the weight and distance from the axis of rotation As for the choice between 28 oz and 50 oz, well that could go on all day.