Ford 302 harmonic balancer differences

Additionally, a manual-trans flywheel must have the correct bolt pattern for your style of clutch, while an auto trans flexplate must have the correct torque-converter bolt pattern. Thomas, you'll...Small Block Ford 302-351W Harmonic Balancer/Damper; 6.5" External 28 oz. Imbalance; Exceeds SFI 18.1 Specifications See more product details. Free Shipping - Ships on ... Ford dampers come in three lengths—the distance measured from the front face of the damper to the back of the hub. They are approximately 3”, 3.35" (~3-3/8") or 4”. 1982 and later 302 HO, 34 oz. in. use Damper #918910. External balance units are 28.2 oz.in. 302-351, except 302 HO part #918910 which is 50.oz. Maybe I should have said in the beginning that in order to use a 289 in place of a 70 model 302, you need to swap these items from the 302 and put them on the 289. 1. Timing chain cover 2. Harmonic balancer 3. 4 bolt crankshaft pulley 4. Water pumpOne-piece-case C6s came in three different bellhousing patterns to accommodate the three different series engines offered by Ford: small-block (260, 289, 302, 351W, and 351C) FE-series big-block (332 to 428) 335-series (429 and 460, plus the 351M and 400, which shared the same bellhousing pattern 8 out of 5 stars 3 How to correctly set the ... 650221. Fitment. 1982-1992 Ford. 302 (5.0L) engine. External balance, 50oz. 34oz counterweight on harmonic balancer, 16oz on flywheel. 4 bolt standard Ford pulley pattern. Bore Diameter. 1.3745". Degree Marking Range. 2 degree increments, 50 BTDC to 10 ATDC. Degree Markings. The early balancers had a internal lip or recess on them as the early crank pulley has an external lip that fits into it. The 302 balancer I believe is also heavier giving better dampening and both are 28 oz balance . They are interchangeable as long as you have the correct crank pulley. W Westmus Registered Joined Jul 1, 2005 1,211 PostsFeb 23, 2011 · In '79-80 Ford went from a 28oz imbalance to a 50oz imbalance crankshaft so the harmonic balancer and flywheel need to be balanced to the crank. In '85 Ford started using roller cams so that section of the block is a bit different to allow for the longer lifters and the spider bolt downs. yes and no. the newer blocks are high Nickel (mineral not $.05) which are MUCH stronger, have roller Cams and usually 1 piece rear main seals. If you use the newer crank the flywheel must be a 50 oz. counterbalance and the new blocks use a reverse rotation water pump due to the serpentine belt drive. Otherwise theyre interchageable.I. looked and the outer ring on the harmonic balancer was cocked so I. started to do research and found that the balancer for an '86 5.0L. should be a 50 oz model. So I got one and put it on, finding the old. one was a 28 oz model. Doing so smoothed the engine out quite a bit. Later for other reasons, I replaced the flywheel (which I found was.Nov 25, 2004 · 1972 Ford Maverick. My understanding is that 302s are balanced by the flywheel and not the balancer. When ordering my new balancer ,Iwas not asked what size of inbalance was needed. If you dont put the right weight flywheel on the engine, when you fire it up it will tear out the bearings real fast..hope this helps. How do I tell which harmonic balancer is correct for the SB 302 ford, 28 oz or 50 oz? - Answered by a verified Classic Car Mechanic We use cookies to give you the best possible experience on our website. Apr 19, 2005 · I. looked and the outer ring on the harmonic balancer was cocked so I. started to do research and found that the balancer for an '86 5.0L. should be a 50 oz model. So I got one and put it on, finding the old. one was a 28 oz model. Doing so smoothed the engine out quite a bit. Later for other reasons, I replaced the flywheel (which I found was. One-piece-case C6s came in three different bellhousing patterns to accommodate the three different series engines offered by Ford: small-block (260, 289, 302, 351W, and 351C) FE-series big-block (332 to 428) 335-series (429 and 460, plus the 351M and 400, which shared the same bellhousing pattern 8 out of 5 stars 3 How to correctly set the ... Small Block Ford - Small block Ford (260/289/302/351/5.0L) dampers were made in five different lengths, two different accessory bolt patterns and with two different external counterweights. They also had at least three different timing pointer locations. We make two models; the 80006/90006 has All 351w/5.8 motors are 28oz. balance not all 302/5.0 are, after a certain year they went 50oz. J Jeepster Bronco Guru Joined Jul 13, 2001 Messages 1,507 May 16, 2004 #4 they should be 28 oz 3 bolt. Good luck finding one used. Damper dudes in calf has them as well as jeffs. M mtn_bronco Sr. Member Joined Aug 12, 2001 Messages 633 Loc.Feb 08, 2012 · 1968, 302 .030 / Comp Cams Magnum 270h #31-414-3 501 lift @ .050 dur 224/224 Comp Cams Magnum Lifters and Pushrods Comp Cams 1.6 Full Roller Rockers Edelbrock RPM heads (2.02 / 1.60) / RPM Air Gap Holley Street Avenger 670 carb Edelbrock 110gph Fuel Pump Cloyes Street True Roller Timing Chain / Professional Products Harmonic Balancer yes and no. the newer blocks are high Nickel (mineral not $.05) which are MUCH stronger, have roller Cams and usually 1 piece rear main seals. If you use the newer crank the flywheel must be a 50 oz. counterbalance and the new blocks use a reverse rotation water pump due to the serpentine belt drive. Otherwise theyre interchageable.Description. The POWERBOND RACE series brings the advantages of bonded balancers to high revving race and street/race applications where an SFI approval is required. Every POWERBOND RACE series balancer features a precision CNC machined AUS 1045 steel centre bonded to an equally strong steel inertia ring. Advanced design means that race series ... The difference in offset balance is more apparent in these harmonic dampeners. On the left is a classic 289 dampener (left, 28-ounce offset). On the right is a 50-ounce offset for the 5.0L High...Apr 07, 2005 · All newer 302 engines use the same 50 oz harmonic balancer. The major changes were in 1985 (?) when roller camshaft was introduced, and 1987 when the newer high performance cylinder heads were added. NOTE ! Ford also made low performance 5.0 engines during this time, which use different roller cams, cylinder heads, Ford dampers come in three lengths—the distance measured from the front face of the damper to the back of the hub. They are approximately 3”, 3.35" (~3-3/8") or 4”. 1982 and later 302 HO, 34 oz. in. use Damper #918910. External balance units are 28.2 oz.in. 302-351, except 302 HO part #918910 which is 50.oz. Joined Mar 11, 2003. ·. 1,270 Posts. Discussion Starter · #9 · Jun 7, 2015. Only show this user. 69 Mustang 302 Timing cover question. Hey all I bought a low pressure steam cleaner and decreased the entire front of the engine. amazing how much grease and goo can build up after 40 some years. The Harmonic Balancer didn't put up much of a ...650221. Fitment. 1982-1992 Ford. 302 (5.0L) engine. External balance, 50oz. 34oz counterweight on harmonic balancer, 16oz on flywheel. 4 bolt standard Ford pulley pattern. Bore Diameter. 1.3745". Degree Marking Range. 2 degree increments, 50 BTDC to 10 ATDC. Degree Markings. Small Block Ford - Small block Ford (260/289/302/351/5.0L) dampers were made in five different lengths, two different accessory bolt patterns and with two different external counterweights. They also had at least three different timing pointer locations. We make two models; the 80006/90006 has May 14, 2008 · onebadmerc. I need a bucket of arc sparks. Joined Jan 17, 2003. 895 Posts. #4 · May 14, 2008. hotrod3z said: i have a 69 ford fairlane with a 302 and i just bought an 84 302 for parts and the only difference i noticed is it has some smog crap on it. If you think so, I wouldn't be swapping harmonic balancers or flywheels between those two engines. getting the correct pulley set up for a SBF can be trickyFOMOCO this will help sort it out May 21, 2015 · For example, Ford 260, 289, early 302 along with all 351 motors used a 28 oz imbalance flywheel and harmonic balancer. The later 302 motors used a 50 oz imbalance flywheel and harmonic balancer. 260 and early 289 V8’s used a 5 bolt bellhousing pattern on the back of the engine block. Joined Mar 11, 2003. ·. 1,270 Posts. Discussion Starter · #9 · Jun 7, 2015. Only show this user. 69 Mustang 302 Timing cover question. Hey all I bought a low pressure steam cleaner and decreased the entire front of the engine. amazing how much grease and goo can build up after 40 some years. The Harmonic Balancer didn't put up much of a ...These PowerForce series balancers from Professional Products are available in 28 oz. or 50 oz. balance. They both measure 6.4" in diameter, are 3" in total length, and are marked to 40 degrees at three locations. Plus, they feature both 3 and 4 bolt pulley holes, which allows the use of late model serpentine drive systems on early engines if desired. Counter weight is removable for zero ... Could somebody explain to me the difference between the harmonic balancers on the Ford 5.0l and 5.8l? It is my understanding that there are three styles: 28 oz, 50 oz, and neutral. ... Ford 302 and 351W. I had A 351 C 4V internally Balanced that used a 300 6 cylinder Flywheel and 0 Balance Damper unit. I don't remember how much Mallory they put ...302 HO are those engines also designated 5.0L HO, used in Mustangs '87 to '95. The main differences are the heads, cam, and roller lifters. In comparing these engines to earlier 302 engines you'll find the following: Lifter bosses in the engine valleys are taller owing to the fact the lifter bodies are taller.These PowerForce series balancers from Professional Products are available in 28 oz. or 50 oz. balance. They both measure 6.4" in diameter, are 3" in total length, and are marked to 40 degrees at three locations. Plus, they feature both 3 and 4 bolt pulley holes, which allows the use of late model serpentine drive systems on early engines if desired. Counter weight is removable for zero ... May 17, 2004 · IT NEVER F***ING FAILS!!!AAaaarrgghhhh!!!! On the way to 4wheel, and test three new vehicles/modifications in our club. Half way to the trail, the engine starts to vibrate. Pulled over, in idle engine wants to shake itself apart. After a few choice thoughts, I found the harmonic balancer had failed. O.K., 1972 Ford Maverick. My understanding is that 302s are balanced by the flywheel and not the balancer. When ordering my new balancer ,Iwas not asked what size of inbalance was needed. If you dont put the right weight flywheel on the engine, when you fire it up it will tear out the bearings real fast..hope this helps.All 351w/5.8 motors are 28oz. balance not all 302/5.0 are, after a certain year they went 50oz. J Jeepster Bronco Guru Joined Jul 13, 2001 Messages 1,507 May 16, 2004 #4 they should be 28 oz 3 bolt. Good luck finding one used. Damper dudes in calf has them as well as jeffs. M mtn_bronco Sr. Member Joined Aug 12, 2001 Messages 633 Loc.Find many great new & used options and get the best deals for 87-93 Ford Mustang 302 Engine Crankshaft Harmonic Balancer 50oz OEM Roller EFI at the best online prices at eBay! Free shipping for many products! Mar 01, 2009 · Small Block V8 (221, 260, 289, 5.0/302, 5.8/351W) - 1981 302 5.0 Balancer what is different than 1982 83 84?? Help plz - Sorry to ask another balancer question, but I give. 1981 Ford f150 Explorer, which had a 28 oz. balancer put on it, and it slung it off. I got the balancer with the truck, and all the said was it... Beginning in 1970, 302 and 351W small-block Fords received a new water pump casting (D0AZ-8501-C) with the inlet on the left-hand side of the engine. Boss 302s for 1969 were fitted with a 1969- specific high-flow water pump (C9ZZ- 8501-A). A year later, in 1970, the Boss 302 engine was fitted with the D0ZZ- 8501-B water pump. Additionally, a manual-trans flywheel must have the correct bolt pattern for your style of clutch, while an auto trans flexplate must have the correct torque-converter bolt pattern. Thomas, you'll...Ford totally changed the pulley system in 1970, requiring entirely different pulleys and a completely different configuration of the harmonic balancer. Buy a correct 1968 289/302 harmonic balancer and you'll be fine. It sounds like someone already did the change from 71 style to 68 style, and yours has gone bad.I. looked and the outer ring on the harmonic balancer was cocked so I. started to do research and found that the balancer for an '86 5.0L. should be a 50 oz model. So I got one and put it on, finding the old. one was a 28 oz model. Doing so smoothed the engine out quite a bit. Later for other reasons, I replaced the flywheel (which I found was.Beginning in 1970, 302 and 351W small-block Fords received a new water pump casting (D0AZ-8501-C) with the inlet on the left-hand side of the engine. Boss 302s for 1969 were fitted with a 1969- specific high-flow water pump (C9ZZ- 8501-A). A year later, in 1970, the Boss 302 engine was fitted with the D0ZZ- 8501-B water pump. This affordable big block Ford stroker combination is based on a SCAT 4 5 1993-1995 Lincoln Mark VIII Some have 80k and some 180K Jegs 50309 Factory Style Timing Pointer For 1969-84 Small Block Ford 302 351w Ford Mustang GT 2018–present 460 hp (343 kW) at 7,000 rpm 570 N⋅m (420 lb⋅ft) at 4,600 rpm Aluminum block, sprayed-in cylinder ... Harmonic Balancer, Powerforce Series, 28 oz. External Balance, Steel, Black, Ford, 260, 289, 302, 351W, Each. Part Number: PFS-80006 4.69 out of 5 stars Mar 27, 2019 · The harmonic balancer that came with the truck needs to be replaced due to age. (but I cannot confirm its original or correct model for the engine) shows a part number D2TE-6316 C1A or Dorman 594-271. This crosses for a 68-69 Bronco, among other applications. It fits a 3 bolt pulley, which my truck had on it when i got it. 357 Posts. Discussion Starter · #1 · Aug 19, 2017. To make a long story short I had an engine built and my builder surprised me with doing some balancing work and an upgraded harmonic balancer. On the paperwork it said "Ford Performance" and I associated that with "Ford Racing". Turns out when I was cleaning up the engine bay I noticed it ...May 23, 2012 · 3,756 Posts. #4 · May 25, 2012. All 350's to the best of my knowledge are internally balanced, and use a neutral harmonic balancer. The 3.75 stroke 400 used the harmonic balancer, and flexplate (or flywheel) to balance the crank. The balancer helps to minimize torsional forces applied to the crank when the cylinder fires. Beginning in 1970, 302 and 351W small-block Fords received a new water pump casting (D0AZ-8501-C) with the inlet on the left-hand side of the engine. Boss 302s for 1969 were fitted with a 1969- specific high-flow water pump (C9ZZ- 8501-A). A year later, in 1970, the Boss 302 engine was fitted with the D0ZZ- 8501-B water pump. Oct 07, 2019 · Generally speaking, internal balance is the better option. External counterweights can cause the crankshaft to flex at high rpm, which can cause engine damage. However, either type of balance is fine for most engines. Converting from external to internal balance can be expensive. It requires a new crankshaft, harmonic balancer, and/or flywheel ... Sorry to ask another balancer question, but I give. 1981 Ford f150 Explorer, which had a 28 oz. balancer put on it, and it slung it off. I got the balancer with the truck, and all the said was it vibrated. ... 1980/89 F150 302 (5.0L) Harmonic Balancers / The ID number is stamped on the side of the balancer. 1980: D8TZ6316B / Marked: D2OE-AA ...Apr 28, 2009 · I have a 76 broco with a 302(I think) I had to get a harmonic balancer for it and the one they sent me had four bolts, my motor has 3 bolts. does that mean this is a 289, or are there different bolt p … Apr 19, 2005 · I. looked and the outer ring on the harmonic balancer was cocked so I. started to do research and found that the balancer for an '86 5.0L. should be a 50 oz model. So I got one and put it on, finding the old. one was a 28 oz model. Doing so smoothed the engine out quite a bit. Later for other reasons, I replaced the flywheel (which I found was. Apr 19, 2005 · I. looked and the outer ring on the harmonic balancer was cocked so I. started to do research and found that the balancer for an '86 5.0L. should be a 50 oz model. So I got one and put it on, finding the old. one was a 28 oz model. Doing so smoothed the engine out quite a bit. Later for other reasons, I replaced the flywheel (which I found was. May 21, 2015 · For example, Ford 260, 289, early 302 along with all 351 motors used a 28 oz imbalance flywheel and harmonic balancer. The later 302 motors used a 50 oz imbalance flywheel and harmonic balancer. 260 and early 289 V8’s used a 5 bolt bellhousing pattern on the back of the engine block. yes and no. the newer blocks are high Nickel (mineral not $.05) which are MUCH stronger, have roller Cams and usually 1 piece rear main seals. If you use the newer crank the flywheel must be a 50 oz. counterbalance and the new blocks use a reverse rotation water pump due to the serpentine belt drive. Otherwise theyre interchageable.This preview video looks at ways to identify harmonic balancers and there specific applications, watch the entire 10 minute video at http://www.sbfbuilding.comHow do I tell which harmonic balancer is correct for the SB 302 ford, 28 oz or 50 oz? - Answered by a verified Classic Car Mechanic We use cookies to give you the best possible experience on our website. The 50oz balancer came out 1981 and later (5.0 engine) The early Pre 81 has a 28oz balancer. The counter weights are different between 28oz and the 50oz. If you have the 50oz counter weight, maybe someone put a late model crank shaft in your engine ???? Check the crank numbers to see if it is a late model crank. Easy solution.May 12, 2015 · Remove all the plugs and rotate the engine gently by hand using a breaker bar on the crankshaft balancer bolt until you feel the No. 1 piston bump up against the stop. Mark the harmonic balancer ... 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. Stroker engines are easier to balance at 28 than 50. CobraDVM Charter Member Joined Mar 30, 2002 7,902 Posts #15 · Oct 15, 2008Sorry to ask another balancer question, but I give. 1981 Ford f150 Explorer, which had a 28 oz. balancer put on it, and it slung it off. I got the balancer with the truck, and all the said was it vibrated. ... 1980/89 F150 302 (5.0L) Harmonic Balancers / The ID number is stamped on the side of the balancer. 1980: D8TZ6316B / Marked: D2OE-AA ...Item Details. Removed from a MerCruiser Ford V8 888 5.0L 305 188hp (2bbl) 1971-1977. Overall good good shape cleaned & Repainted. Harmonic Balancer Crankshaft Damper Assembly 71685. Stamped D2TE-6316-C1A. Rubber is in good shape, no major cracking. seems to have been mostly only found on the later models, but from other information I could ... May 23, 2012 · 3,756 Posts. #4 · May 25, 2012. All 350's to the best of my knowledge are internally balanced, and use a neutral harmonic balancer. The 3.75 stroke 400 used the harmonic balancer, and flexplate (or flywheel) to balance the crank. The balancer helps to minimize torsional forces applied to the crank when the cylinder fires. yes and no. the newer blocks are high Nickel (mineral not $.05) which are MUCH stronger, have roller Cams and usually 1 piece rear main seals. If you use the newer crank the flywheel must be a 50 oz. counterbalance and the new blocks use a reverse rotation water pump due to the serpentine belt drive. Otherwise theyre interchageable.Feb 14, 2020 · There is no fixed time for this but there are symptoms from which it can be inferred that the balancer needs a replacement. As time goes by, the harmonic balancer attached to the crankshaft can go bad due to continuous contact with chemicals, from other elements and/or from old age. These are the factors that can cause the crankshaft to develop ... May 14, 2008 · onebadmerc. I need a bucket of arc sparks. Joined Jan 17, 2003. 895 Posts. #4 · May 14, 2008. hotrod3z said: i have a 69 ford fairlane with a 302 and i just bought an 84 302 for parts and the only difference i noticed is it has some smog crap on it. If you think so, I wouldn't be swapping harmonic balancers or flywheels between those two engines. Feb 14, 2020 · There is no fixed time for this but there are symptoms from which it can be inferred that the balancer needs a replacement. As time goes by, the harmonic balancer attached to the crankshaft can go bad due to continuous contact with chemicals, from other elements and/or from old age. These are the factors that can cause the crankshaft to develop ... The balancer number you provided is from model year 1981 and thus is a 50 ounce balancer. The only way to determine the model year of the crankshaft, and thus whether the current 50 ounce balancer is the correct one for the crankshaft, is to look at the casting number on the crankshaft.Ford totally changed the pulley system in 1970, requiring entirely different pulleys and a completely different configuration of the harmonic balancer. Buy a correct 1968 289/302 harmonic balancer and you'll be fine. It sounds like someone already did the change from 71 style to 68 style, and yours has gone bad.Jul 18, 2022 · The Ford Motor Company has put identification number tags on some of its motors since the mid-1950s and on all of its motors since January 1964 The Ford 460 V8 engine was part of the "Ford 385" series of V8 engines which included the Ford 429 V8 that was used by Lincoln The Ford FE engine is a Ford V8 engine used in vehicles sold in the North ... 1972 Ford Maverick. My understanding is that 302s are balanced by the flywheel and not the balancer. When ordering my new balancer ,Iwas not asked what size of inbalance was needed. If you dont put the right weight flywheel on the engine, when you fire it up it will tear out the bearings real fast..hope this helps.Oct 07, 2019 · Generally speaking, internal balance is the better option. External counterweights can cause the crankshaft to flex at high rpm, which can cause engine damage. However, either type of balance is fine for most engines. Converting from external to internal balance can be expensive. It requires a new crankshaft, harmonic balancer, and/or flywheel ... 650221. Fitment. 1982-1992 Ford. 302 (5.0L) engine. External balance, 50oz. 34oz counterweight on harmonic balancer, 16oz on flywheel. 4 bolt standard Ford pulley pattern. Bore Diameter. 1.3745". Degree Marking Range. 2 degree increments, 50 BTDC to 10 ATDC. Degree Markings. Mar 27, 2019 · The harmonic balancer that came with the truck needs to be replaced due to age. (but I cannot confirm its original or correct model for the engine) shows a part number D2TE-6316 C1A or Dorman 594-271. This crosses for a 68-69 Bronco, among other applications. It fits a 3 bolt pulley, which my truck had on it when i got it. Pioneer Harmonic Balancers are a high quality OE replacement alternative. The parts are developed to the OE design, ensuring they will install properly and function as intended. This design is manufactured with high grade metals and rubber that is bonded or pressed per the original specifications. Each component is precision machined and ... Small Block Ford 302-351W Harmonic Balancer/Damper; 6.5" External 28 oz. Imbalance; Exceeds SFI 18.1 Specifications See more product details. Free Shipping - Ships on ... This affordable big block Ford stroker combination is based on a SCAT 4 5 1993-1995 Lincoln Mark VIII Some have 80k and some 180K Jegs 50309 Factory Style Timing Pointer For 1969-84 Small Block Ford 302 351w Ford Mustang GT 2018–present 460 hp (343 kW) at 7,000 rpm 570 N⋅m (420 lb⋅ft) at 4,600 rpm Aluminum block, sprayed-in cylinder ... This affordable big block Ford stroker combination is based on a SCAT 4 5 1993-1995 Lincoln Mark VIII Some have 80k and some 180K Jegs 50309 Factory Style Timing Pointer For 1969-84 Small Block Ford 302 351w Ford Mustang GT 2018–present 460 hp (343 kW) at 7,000 rpm 570 N⋅m (420 lb⋅ft) at 4,600 rpm Aluminum block, sprayed-in cylinder ... Ford totally changed the pulley system in 1970, requiring entirely different pulleys and a completely different configuration of the harmonic balancer. Buy a correct 1968 289/302 harmonic balancer and you'll be fine. It sounds like someone already did the change from 71 style to 68 style, and yours has gone bad.Mar 15, 2016 · 1973 Comet 2 dr., 302 w/AR aluminum heads, Toploader 4 spd, 9" Trac-Lok w/3.70. 302 balancer will work, so long as it is same 28 oz., imbalanced as your 289, but like you mention, will have to change over to 4 bolt crank pulley. Earlier 302 balancers from 68-70 used 3 bolt pulleys. Or you can rebuild or probably the easiest, why not buy a new ... Ford totally changed the pulley system in 1970, requiring entirely different pulleys and a completely different configuration of the harmonic balancer. Buy a correct 1968 289/302 harmonic balancer and you'll be fine. It sounds like someone already did the change from 71 style to 68 style, and yours has gone bad.On the left is a 1970 vintage 302 harmonic dampener with a 28-ounce offset balance. In 1968, small-block Ford dampeners became wider as a means of absorbing more harmonics in Ford's quest for a smoother engine. On the right is a 5.0L dampener with a 50-ounce offset balance. This is a high-performance SFI-rated harmonic dampener from Ford Racing.The 50oz balancer came out 1981 and later (5.0 engine) The early Pre 81 has a 28oz balancer. The counter weights are different between 28oz and the 50oz. If you have the 50oz counter weight, maybe someone put a late model crank shaft in your engine ???? Check the crank numbers to see if it is a late model crank. Easy solution.On the left is a 1970 vintage 302 harmonic dampener with a 28-ounce offset balance. In 1968, small-block Ford dampeners became wider as a means of absorbing more harmonics in Ford’s quest for a smoother engine. On the right is a 5.0L dampener with a 50-ounce offset balance. This is a high-performance SFI-rated harmonic dampener from Ford Racing. Jul 20, 2008 · 125. Jul 20, 2008. #11. Re: Ford 302 marine engine information HELP. your right it is under 100lbs.there is only 65lbs difference between the 302 and 351. you can use the same manifolds as long as there is enough room in the engine bay. that would be your only concern. good luck hope everything works out. D. This preview video looks at ways to identify harmonic balancers and there specific applications, watch the entire 10 minute video at http://www.sbfbuilding.comAdditionally, a manual-trans flywheel must have the correct bolt pattern for your style of clutch, while an auto trans flexplate must have the correct torque-converter bolt pattern. Thomas, you'll...How do I tell which harmonic balancer is correct for the SB 302 ford, 28 oz or 50 oz? - Answered by a verified Classic Car Mechanic We use cookies to give you the best possible experience on our website. Apr 28, 2009 · I have a 76 broco with a 302(I think) I had to get a harmonic balancer for it and the one they sent me had four bolts, my motor has 3 bolts. does that mean this is a 289, or are there different bolt p … Feb 14, 2020 · There is no fixed time for this but there are symptoms from which it can be inferred that the balancer needs a replacement. As time goes by, the harmonic balancer attached to the crankshaft can go bad due to continuous contact with chemicals, from other elements and/or from old age. These are the factors that can cause the crankshaft to develop ... Feb 23, 2011 · In '79-80 Ford went from a 28oz imbalance to a 50oz imbalance crankshaft so the harmonic balancer and flywheel need to be balanced to the crank. In '85 Ford started using roller cams so that section of the block is a bit different to allow for the longer lifters and the spider bolt downs. Mar 01, 2009 · Small Block V8 (221, 260, 289, 5.0/302, 5.8/351W) - 1981 302 5.0 Balancer what is different than 1982 83 84?? Help plz - Sorry to ask another balancer question, but I give. 1981 Ford f150 Explorer, which had a 28 oz. balancer put on it, and it slung it off. I got the balancer with the truck, and all the said was it... On the left is a 1970 vintage 302 harmonic dampener with a 28-ounce offset balance. In 1968, small-block Ford dampeners became wider as a means of absorbing more harmonics in Ford’s quest for a smoother engine. On the right is a 5.0L dampener with a 50-ounce offset balance. This is a high-performance SFI-rated harmonic dampener from Ford Racing. Aug 31, 2015 · My Falcon worshop manual gives very little info on Balancers, doesn't talk about any differences. As you had written above, it says 55 foot pound for the earlier bolt but my book says 100 pound for the later 200. And who knows how many times it's been torqued up. I know one thing, the cheap ass balancer puller bolt, well that galled up ... Jun 26, 2003 · bosscougars. 2,730 11. Jun 26, 2003 #1. Here are some photos of 390 and 428 balancers. 428 numbers on the front C8AE-A1 thin inertia ring. 390 numbers on the rear C8AE-A2 thick inertia ring. You know and I know you can't always believe the books. Just look at the FE block casting numbers in Stephen Christs book,do you believe them. This preview video looks at ways to identify harmonic balancers and there specific applications, watch the entire 10 minute video at http://www.sbfbuilding.comApr 19, 2005 · I. looked and the outer ring on the harmonic balancer was cocked so I. started to do research and found that the balancer for an '86 5.0L. should be a 50 oz model. So I got one and put it on, finding the old. one was a 28 oz model. Doing so smoothed the engine out quite a bit. Later for other reasons, I replaced the flywheel (which I found was. Apr 28, 2009 · I have a 76 broco with a 302(I think) I had to get a harmonic balancer for it and the one they sent me had four bolts, my motor has 3 bolts. does that mean this is a 289, or are there different bolt p … The early balancers had a internal lip or recess on them as the early crank pulley has an external lip that fits into it. The 302 balancer I believe is also heavier giving better dampening and both are 28 oz balance . They are interchangeable as long as you have the correct crank pulley. W Westmus Registered Joined Jul 1, 2005 1,211 PostsSmall Block Ford 302-351W Harmonic Balancer/Damper; 6.5" External 28 oz. Imbalance; Exceeds SFI 18.1 Specifications See more product details. Free Shipping - Ships on ... Jul 20, 2022 · One-piece-case C6s came in three different bellhousing patterns to accommodate the three different series engines offered by Ford: small-block (260, 289, 302, 351W, and 351C) FE-series big-block (332 to 428) 335-series (429 and 460, plus the 351M and 400, which shared the same bellhousing pattern Timing Tabs and Pointers in-stock with same-day ... Sep 19, 2012 · Re: 50 oz 302 upgrade As haulnazz said, the flywheels are the same, the part you are referring to is the harmonic balancer on the front of the engine. The older ford 302 crankshafts used a 28 oz balancer, while the newer ones used the 50 oz. They are not interchangable. Feb 23, 2011 · In '79-80 Ford went from a 28oz imbalance to a 50oz imbalance crankshaft so the harmonic balancer and flywheel need to be balanced to the crank. In '85 Ford started using roller cams so that section of the block is a bit different to allow for the longer lifters and the spider bolt downs. May 17, 2004 · IT NEVER F***ING FAILS!!!AAaaarrgghhhh!!!! On the way to 4wheel, and test three new vehicles/modifications in our club. Half way to the trail, the engine starts to vibrate. Pulled over, in idle engine wants to shake itself apart. After a few choice thoughts, I found the harmonic balancer had failed. O.K., How do I tell which harmonic balancer is correct for the SB 302 ford, 28 oz or 50 oz? - Answered by a verified Classic Car Mechanic We use cookies to give you the best possible experience on our website. The CKP sensor reads a toothed or notched wheel that’s usually located on the crankshaft or harmonic balancer. If the harmonic balancer fails, it can cause the sensor to create an abnormal signal, prompting the PCM to turn on the check engine light. Visible Wear or Damage If you take a look at the harmonic balancer, you might be able to see ... Apr 07, 2005 · All newer 302 engines use the same 50 oz harmonic balancer. The major changes were in 1985 (?) when roller camshaft was introduced, and 1987 when the newer high performance cylinder heads were added. NOTE ! Ford also made low performance 5.0 engines during this time, which use different roller cams, cylinder heads, Apr 28, 2009 · I have a 76 broco with a 302(I think) I had to get a harmonic balancer for it and the one they sent me had four bolts, my motor has 3 bolts. does that mean this is a 289, or are there different bolt p … The CKP sensor reads a toothed or notched wheel that’s usually located on the crankshaft or harmonic balancer. If the harmonic balancer fails, it can cause the sensor to create an abnormal signal, prompting the PCM to turn on the check engine light. Visible Wear or Damage If you take a look at the harmonic balancer, you might be able to see ... Apr 28, 2009 · I have a 76 broco with a 302(I think) I had to get a harmonic balancer for it and the one they sent me had four bolts, my motor has 3 bolts. does that mean this is a 289, or are there different bolt p … On the left is a 1970 vintage 302 harmonic dampener with a 28-ounce offset balance. In 1968, small-block Ford dampeners became wider as a means of absorbing more harmonics in Ford's quest for a smoother engine. On the right is a 5.0L dampener with a 50-ounce offset balance. This is a high-performance SFI-rated harmonic dampener from Ford Racing.Price: $119.95. Fits: 1966-77 Ford Bronco. 1977-79 Ford F-150. 1977-79 Ford F-100. This balancer for Early Broncos is drilled for both the 3-bolt & 4-bolt pulleys. It also has timing marks in 3 different positions to cover all applications. May 23, 2012 · 3,756 Posts. #4 · May 25, 2012. All 350's to the best of my knowledge are internally balanced, and use a neutral harmonic balancer. The 3.75 stroke 400 used the harmonic balancer, and flexplate (or flywheel) to balance the crank. The balancer helps to minimize torsional forces applied to the crank when the cylinder fires. Jun 16, 2020 · Next, inspect the spark plug wire routing. In 1994, Ford changed the firing order on the 302 trucks with mass air to 1-3-7-2-6-5-4-8 (same as the 351W or 302 H.O. engines) from the earlier order of 1-5-4-2-6-3-7-8. Regardless of what’s listed on your truck’s emission sticker, the firing order will need to coincide with the Trick Flow ... May 21, 2015 · For example, Ford 260, 289, early 302 along with all 351 motors used a 28 oz imbalance flywheel and harmonic balancer. The later 302 motors used a 50 oz imbalance flywheel and harmonic balancer. 260 and early 289 V8’s used a 5 bolt bellhousing pattern on the back of the engine block. getting the correct pulley set up for a SBF can be trickyFOMOCO this will help sort it out Mar 15, 2016 · 1973 Comet 2 dr., 302 w/AR aluminum heads, Toploader 4 spd, 9" Trac-Lok w/3.70. 302 balancer will work, so long as it is same 28 oz., imbalanced as your 289, but like you mention, will have to change over to 4 bolt crank pulley. Earlier 302 balancers from 68-70 used 3 bolt pulleys. Or you can rebuild or probably the easiest, why not buy a new ... 1972 Ford Maverick. My understanding is that 302s are balanced by the flywheel and not the balancer. When ordering my new balancer ,Iwas not asked what size of inbalance was needed. If you dont put the right weight flywheel on the engine, when you fire it up it will tear out the bearings real fast..hope this helps.Jul 22, 2003 · Early model 302 is generally 1968-1976. The factory casting numbers after that are: 1977-1981. D20E, D6ZE, D8TE, E0AE. 1981-1995. E1AE, E1BE, E1TE. The 351 was either an externally or an internally balanced engine. The only way to tell is by the block casting number. However the 302 balancer WILL NOT work on a 351. May 12, 2015 · Remove all the plugs and rotate the engine gently by hand using a breaker bar on the crankshaft balancer bolt until you feel the No. 1 piston bump up against the stop. Mark the harmonic balancer ... This affordable big block Ford stroker combination is based on a SCAT 4 5 1993-1995 Lincoln Mark VIII Some have 80k and some 180K Jegs 50309 Factory Style Timing Pointer For 1969-84 Small Block Ford 302 351w Ford Mustang GT 2018–present 460 hp (343 kW) at 7,000 rpm 570 N⋅m (420 lb⋅ft) at 4,600 rpm Aluminum block, sprayed-in cylinder ... These PowerForce series balancers from Professional Products are available in 28 oz. or 50 oz. balance. They both measure 6.4" in diameter, are 3" in total length, and are marked to 40 degrees at three locations. Plus, they feature both 3 and 4 bolt pulley holes, which allows the use of late model serpentine drive systems on early engines if desired. Counter weight is removable for zero ... Small Block Ford 302-351W Harmonic Balancer/Damper; 6.5" External 28 oz. Imbalance; Exceeds SFI 18.1 Specifications See more product details. Free Shipping - Ships on ... Description. The POWERBOND RACE series brings the advantages of bonded balancers to high revving race and street/race applications where an SFI approval is required. Every POWERBOND RACE series balancer features a precision CNC machined AUS 1045 steel centre bonded to an equally strong steel inertia ring. Advanced design means that race series ... Feb 08, 2012 · 1968, 302 .030 / Comp Cams Magnum 270h #31-414-3 501 lift @ .050 dur 224/224 Comp Cams Magnum Lifters and Pushrods Comp Cams 1.6 Full Roller Rockers Edelbrock RPM heads (2.02 / 1.60) / RPM Air Gap Holley Street Avenger 670 carb Edelbrock 110gph Fuel Pump Cloyes Street True Roller Timing Chain / Professional Products Harmonic Balancer Jul 20, 2022 · One-piece-case C6s came in three different bellhousing patterns to accommodate the three different series engines offered by Ford: small-block (260, 289, 302, 351W, and 351C) FE-series big-block (332 to 428) 335-series (429 and 460, plus the 351M and 400, which shared the same bellhousing pattern Timing Tabs and Pointers in-stock with same-day ... yes and no. the newer blocks are high Nickel (mineral not $.05) which are MUCH stronger, have roller Cams and usually 1 piece rear main seals. If you use the newer crank the flywheel must be a 50 oz. counterbalance and the new blocks use a reverse rotation water pump due to the serpentine belt drive. Otherwise theyre interchageable.If the 302 is 1980 and older you will have to use the 28 oz. damper and flex plate. 1980 mid year and newer you will have to use the 50 oz. stuff. No you can not interchange them. The cranks are balance along with the damper and flex plate, 2M, 2ME and 2MAD are 28 oz balance cranks 2MAE is a 50 oz balance crank HOT40ROD, Apr 8, 2010 SHARE POST #4On the left is a 1970 vintage 302 harmonic dampener with a 28-ounce offset balance. In 1968, small-block Ford dampeners became wider as a means of absorbing more harmonics in Ford’s quest for a smoother engine. On the right is a 5.0L dampener with a 50-ounce offset balance. This is a high-performance SFI-rated harmonic dampener from Ford Racing. The 50oz balancer came out 1981 and later (5.0 engine) The early Pre 81 has a 28oz balancer. The counter weights are different between 28oz and the 50oz. If you have the 50oz counter weight, maybe someone put a late model crank shaft in your engine ???? Check the crank numbers to see if it is a late model crank. Easy solution.All OEM 5.0L 302 applications featured a 50oz harmonic balancer, and the 5.8L 351's used a 28oz balance. Since these are externally balanced, the 0oz harmonic balancer is not utilized for factory applications. Some aftermarket manufacturers' specifications can call for these three sizes to be used. Aftermarket stroker kits in the Ford community ...Feb 14, 2020 · There is no fixed time for this but there are symptoms from which it can be inferred that the balancer needs a replacement. As time goes by, the harmonic balancer attached to the crankshaft can go bad due to continuous contact with chemicals, from other elements and/or from old age. These are the factors that can cause the crankshaft to develop ... How do I tell which harmonic balancer is correct for the SB 302 ford, 28 oz or 50 oz? - Answered by a verified Classic Car Mechanic We use cookies to give you the best possible experience on our website. Feb 08, 2012 · 1968, 302 .030 / Comp Cams Magnum 270h #31-414-3 501 lift @ .050 dur 224/224 Comp Cams Magnum Lifters and Pushrods Comp Cams 1.6 Full Roller Rockers Edelbrock RPM heads (2.02 / 1.60) / RPM Air Gap Holley Street Avenger 670 carb Edelbrock 110gph Fuel Pump Cloyes Street True Roller Timing Chain / Professional Products Harmonic Balancer Feb 08, 2012 · 1968, 302 .030 / Comp Cams Magnum 270h #31-414-3 501 lift @ .050 dur 224/224 Comp Cams Magnum Lifters and Pushrods Comp Cams 1.6 Full Roller Rockers Edelbrock RPM heads (2.02 / 1.60) / RPM Air Gap Holley Street Avenger 670 carb Edelbrock 110gph Fuel Pump Cloyes Street True Roller Timing Chain / Professional Products Harmonic Balancer Jul 19, 2022 · 1988 ford 302/351/460 truck injector harness This is a direct fit replacement for the injection harness found on 1988 Ford Bronco, F-150 and F-250 Rear bedroom, queen bed, storage underneath 5 Liter: 41005: Chrysler 360 (1992-2003 Magnum Only) 41007 GM LS (LS1, LS2, LS3, LS4, LS6, LS7) Small Block Chevy (265-400) Big Block Racer Walsh sells ... Jul 20, 2008 · 125. Jul 20, 2008. #11. Re: Ford 302 marine engine information HELP. your right it is under 100lbs.there is only 65lbs difference between the 302 and 351. you can use the same manifolds as long as there is enough room in the engine bay. that would be your only concern. good luck hope everything works out. D. May 21, 2015 · For example, Ford 260, 289, early 302 along with all 351 motors used a 28 oz imbalance flywheel and harmonic balancer. The later 302 motors used a 50 oz imbalance flywheel and harmonic balancer. 260 and early 289 V8’s used a 5 bolt bellhousing pattern on the back of the engine block. Harmonic Balancer, Powerforce Series, 28 oz. External Balance, Steel, Black, Ford, 260, 289, 302, 351W, Each. Part Number: PFS-80006 4.69 out of 5 stars Small Block Ford 302-351W Harmonic Balancer/Damper; 6.5" External 28 oz. Imbalance; Exceeds SFI 18.1 Specifications See more product details. Free Shipping - Ships on ... Mar 15, 2016 · 1973 Comet 2 dr., 302 w/AR aluminum heads, Toploader 4 spd, 9" Trac-Lok w/3.70. 302 balancer will work, so long as it is same 28 oz., imbalanced as your 289, but like you mention, will have to change over to 4 bolt crank pulley. Earlier 302 balancers from 68-70 used 3 bolt pulleys. Or you can rebuild or probably the easiest, why not buy a new ... All OEM 5.0L 302 applications featured a 50oz harmonic balancer, and the 5.8L 351's used a 28oz balance. Since these are externally balanced, the 0oz harmonic balancer is not utilized for factory applications. Some aftermarket manufacturers' specifications can call for these three sizes to be used. Aftermarket stroker kits in the Ford community ...Aug 12, 2019 · The differences between an OEM and a high-performance harmonic damper would be clearly seen on a dynamometer. ... Fluidampr is the leading viscous harmonic balancer in professional motorsports ... Aug 17, 2017 · The method for elastomeric harmonic damper construction tends to make them the most cost-effective as an OEM replacement or upgrade. Romac Performance Products specializes in elastomeric harmonic dampers and builds products for mild to full race applications. Construction is rather simple, and consists of four parts: a hub, elastomeric band ... The early balancers had a internal lip or recess on them as the early crank pulley has an external lip that fits into it. The 302 balancer I believe is also heavier giving better dampening and both are 28 oz balance . They are interchangeable as long as you have the correct crank pulley. W Westmus Registered Joined Jul 1, 2005 1,211 PostsThe 221/260/289 rod is a 5.1545- inch (center-to-center) C3AE forging, while the 302's is a shorter 5.090-inch C8OE rod as a means to quick identification. What may baffle you is the Boss 302 rod, which is the same 5.1545-inch C3AE forging used in the 221/260/289 engines with the exception of having 3/8-inch broached rod bolts.All OEM 5.0L 302 applications featured a 50oz harmonic balancer, and the 5.8L 351's used a 28oz balance. Since these are externally balanced, the 0oz harmonic balancer is not utilized for factory applications. Some aftermarket manufacturers' specifications can call for these three sizes to be used. Aftermarket stroker kits in the Ford community ...Feb 23, 2011 · In '79-80 Ford went from a 28oz imbalance to a 50oz imbalance crankshaft so the harmonic balancer and flywheel need to be balanced to the crank. In '85 Ford started using roller cams so that section of the block is a bit different to allow for the longer lifters and the spider bolt downs. The 221/260/289 rod is a 5.1545- inch (center-to-center) C3AE forging, while the 302's is a shorter 5.090-inch C8OE rod as a means to quick identification. What may baffle you is the Boss 302 rod, which is the same 5.1545-inch C3AE forging used in the 221/260/289 engines with the exception of having 3/8-inch broached rod bolts.These PowerForce series balancers from Professional Products are available in 28 oz. or 50 oz. balance. They both measure 6.4" in diameter, are 3" in total length, and are marked to 40 degrees at three locations. Plus, they feature both 3 and 4 bolt pulley holes, which allows the use of late model serpentine drive systems on early engines if desired. Counter weight is removable for zero ... Jun 16, 2020 · Next, inspect the spark plug wire routing. In 1994, Ford changed the firing order on the 302 trucks with mass air to 1-3-7-2-6-5-4-8 (same as the 351W or 302 H.O. engines) from the earlier order of 1-5-4-2-6-3-7-8. Regardless of what’s listed on your truck’s emission sticker, the firing order will need to coincide with the Trick Flow ... Jul 20, 2008 · 125. Jul 20, 2008. #11. Re: Ford 302 marine engine information HELP. your right it is under 100lbs.there is only 65lbs difference between the 302 and 351. you can use the same manifolds as long as there is enough room in the engine bay. that would be your only concern. good luck hope everything works out. D. Aug 12, 2019 · The differences between an OEM and a high-performance harmonic damper would be clearly seen on a dynamometer. ... Fluidampr is the leading viscous harmonic balancer in professional motorsports ... Description. The POWERBOND RACE series brings the advantages of bonded balancers to high revving race and street/race applications where an SFI approval is required. Every POWERBOND RACE series balancer features a precision CNC machined AUS 1045 steel centre bonded to an equally strong steel inertia ring. Advanced design means that race series ... May 21, 2015 · For example, Ford 260, 289, early 302 along with all 351 motors used a 28 oz imbalance flywheel and harmonic balancer. The later 302 motors used a 50 oz imbalance flywheel and harmonic balancer. 260 and early 289 V8’s used a 5 bolt bellhousing pattern on the back of the engine block. Joined Mar 11, 2003. ·. 1,270 Posts. Discussion Starter · #9 · Jun 7, 2015. Only show this user. 69 Mustang 302 Timing cover question. Hey all I bought a low pressure steam cleaner and decreased the entire front of the engine. amazing how much grease and goo can build up after 40 some years. The Harmonic Balancer didn't put up much of a ...Jun 02, 2020 · The early balancers had a internal lip or recess on them as the early crank pulley has an external lip that fits into it. The 302 balancer I believe is also heavier giving better dampening and both are 28 oz balance . They are interchangeable as long as you have the correct crank pulley. W Westmus Registered Joined Jul 1, 2005 1,211 Posts The difference in offset balance is more apparent in these harmonic dampeners. On the left is a classic 289 dampener (left, 28-ounce offset). On the right is a 50-ounce offset for the 5.0L High...On the left is a 1970 vintage 302 harmonic dampener with a 28-ounce offset balance. In 1968, small-block Ford dampeners became wider as a means of absorbing more harmonics in Ford’s quest for a smoother engine. On the right is a 5.0L dampener with a 50-ounce offset balance. This is a high-performance SFI-rated harmonic dampener from Ford Racing. May 17, 2004 · IT NEVER F***ING FAILS!!!AAaaarrgghhhh!!!! On the way to 4wheel, and test three new vehicles/modifications in our club. Half way to the trail, the engine starts to vibrate. Pulled over, in idle engine wants to shake itself apart. After a few choice thoughts, I found the harmonic balancer had failed. O.K., All OEM 5.0L 302 applications featured a 50oz harmonic balancer, and the 5.8L 351's used a 28oz balance. Since these are externally balanced, the 0oz harmonic balancer is not utilized for factory applications. Some aftermarket manufacturers' specifications can call for these three sizes to be used. Aftermarket stroker kits in the Ford community ...This preview video looks at ways to identify harmonic balancers and there specific applications, watch the entire 10 minute video at http://www.sbfbuilding.comI. looked and the outer ring on the harmonic balancer was cocked so I. started to do research and found that the balancer for an '86 5.0L. should be a 50 oz model. So I got one and put it on, finding the old. one was a 28 oz model. Doing so smoothed the engine out quite a bit. Later for other reasons, I replaced the flywheel (which I found was.What is the crankshaft balance factor of my 302 or 351W/C engine? A. 1968-80 302 engines were built with a 28-ounce imbalance factor. 1981-2001 302 engines were built with a 50-ounce imbalance factor. 1969-97 351W engines were built with a 28-ounce imbalance factor. 1970-74 351C engines were built with a 28-ounce imbalance factor.All OEM 5.0L 302 applications featured a 50oz harmonic balancer, and the 5.8L 351's used a 28oz balance. Since these are externally balanced, the 0oz harmonic balancer is not utilized for factory applications. Some aftermarket manufacturers' specifications can call for these three sizes to be used. Aftermarket stroker kits in the Ford community ... xo