Without a doubt this has transformed the driving experience. Race Series rod and main bearings are standard components in race engines that have set records and won championships from Mexico to Bonneville - from sport compact drift racing to small block NASCAR, IHRA and NHRA cmpetitions. Manufacturer ACL. Just shows you how much markup BE has. Purchased a few Vanos. Time to do the rod bearing PM now that I’m at 75k miles. I installed BE's in mine and they are doing fine so far. From $ 190.00 From $ 170.00. I used them 4-years ago and saw one of my 6.0 from back then and the bearings looked fabulous considering the abuse they took. Although ACL manufactures several different materials to suit various applications, tri-metal copper lead DuraglideTM F780 is considered to be the premium material and is used extensively in many aftermarket applications. BMW Tech Corner - S65 Connecting Rod Bearing Failure Its no secret that the powerful S65 V8 that came in the e90 e92 and e93 BMW M3 (2008-2013) has some known mechanical issues. It seems that at some point BMW changed the metal materials in the S65 V8 rod bearings to a harder mix of tin-aluminum. We really like the 3/4 groove performance bearings King has for Fords and Chevys. But you get my drift here. The WPC treatment will prolong bearing life and reduce friction, however, bearings are still a wear item. Thanks Ben, appreciate your help.. Great company when it comes to all things BMW (or if your upgrading certain parts to your BMW). I saw these a few weeks ago and didnt think much about them, but maybe we would save some cash because of the “Brand” of the rod bearings. Fantastic service from Ben. Model #8B1580HX-STD Thanks HackEngineering! Owners of S54, S65, and S85 BMW engines should change their engine oil every 5,000 miles if they see a lot of high RPM use on the race track and every 10,00 miles at most for cars driven daily. Customer service line very helpful and friendly. This is first come first serve. $239.40. Be the first to write a review. For a better experience, please enable JavaScript in your browser before proceeding. He isn’t just selling a product he knows nothing about, knows his stuff and is happy to. I'd stick with OEM or the Improved BE spec bearings produced by the OEM manufacturer personally. I am astounded by the difference. Share - ACL Con Rod Bearings Bowls Set BMW E90 M3 S65 V8 Race Series High #5 Best-selling product in Car Engine Bearings ACL Con Rod Bearings Bowls Set BMW E90 M3 S65 V8 Race Series High. my ACL bearings on my Stage 2 block looked fine after 60k miles >500whp I currently have 25k on my closed deck with ACL bearings (again) with >600whp without any problems The only, and I mean ONLY thing gscxri and I have in common (I doubt we are the same nationality or pray to the same god) is that we use ACL bearings (and motors built by IAG ) We provide an uprated bearing service consisting of : Uprated Big end bearings. It is a well known problem that the rod bearings in the S65 and S85 BMW engines has a few issues. Bearings cost like $3/shell. The rod bearings, once nozzles were "right", lasted 20 passes (blown/alcohol). Excellent service with expert knowledge about my cylinder head and engine block. ACL Rod Bearings - BMW E9X M3 (S65) This set of ACL bearings is a set we developed to achieve the bearing clearance we believe is ideal for this engine. Discuss performance, specs, reviews and more! Choose from OE oil clearance, or HX series for an extra .001″. Redish Motorsport use this 2011 64k E92 M3 to show an example of how we carry out our comprehensive Conrod Bearing work. I should get mine back today from bearings and other work, stuck with BE since same manufacturer who makes theirs, makes the OEM bearings for S85. As they won’t be able to compete on value. The pump is quieter, smoother and gear changes are quicker. ACL Race Series big end bearings for the S65 engine, as found in the E90/E92/E93 M3. There is no official replacement interval from BMW but we have seen and heard of high bearing … I true testament to the industry, also even for being a specialist don't be put off as the pricing is very competitive as well. The rod bearings in the S65 V8 have been known to fail within 60,000 miles. A Very common failure with the S65 engine, due to insufficient tolerances from the factory the S65 rod bearings are prone to premature wear leading to a costly rebuild or catastrophic engine failure. They are several hundred $$$ less than the BE or OEM, but are in line to other bearing sets for other non BMW’s. See all Engine Internals products ACL BMW M3 (E90) S65 V8 Engine Standard Size High Performance Rod Bearing Set. Home / Rod Bearings / ACL Race Series Rod Bearing Set – BMW M3 E90 E92 E93 S65 V8 Engine with .001″ Oil Clearance. I’m not interested in even looking if I can get anything elsewhere cheaper. Seems the race series ( under $250 USD ) has about .011” copper layer so Oil Analysis should be able to easily pickup if you get into the copper layer before you hit the steel backer and do some crank damage. Applicable for BMW engines S65B40; Standard clearance (+0.001's also available) Sold as complete set (8-cylinders) Designed and manufactured by Clevite to BE Bearing specifications. Hopefully they have the characteristics to compete with BE bearings and we can save the extra $300 for a different mod as well. Their customer service is great too; Roz usually replied to my emails with a few hours. Spares. I did this purely for preventative reasons. With a great machineshop to complete, Great service, friendly and very helpful. Faultless service. I’m going to give the sales rep closest to me a call tomorrow to inquire more in these as the online info looks promising. ACL Race Series Rod Bearing Set - BMW M3 E90 E92 E93 S65 V8 Engine. https://www.hackengineering.co.uk/product/acl-race-big-end-bearings-s65 Well worth the investment. ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world. Coated Bearings. Whatever the reason, rod bearings are wearing out sooner than expected and their replacement should be considered a required preventative maintenance item. ACL Rod Bearings With ARP Connecting Rod Bolts - BMW E9X M3 (S65) This kit includes a set of ACL bearings is a custom set of bearings to achieve the bearing clearance we believe is ideal for this engine. They kept in contact with me when I sent parts off for them to be refurbed/upgraded and even when sending the parts back, again, kept me up to date with how things were going and when I'd expect delivery. All Rights Reserved. Calico Coatings proudly partners with ACL, Mahle/Clevite and Durabond to provide high-performance coated bearings for the motorsports industry. ACL. As I stated earlier about Troy using them... Called ACL ( the USA main office ) today to get some more info on the sales of these specific bearings...here’s the low down: Seems like our S85’s are slowly & proggresively getting more affordable to maintain overall!! Sale! HOME | CATALOG | ENGINEERING | SALES | CONTACT | | CATALOG | ENGINEERING | SALES | CONTACT | Why not add a bottle of Hack Engineering Engine Assembly Lubricant to protect your new bearings on first start up? Maybe troy jeupp can chime in on this....i read somewhere he uses them for his builds.....if I’m not mistaken of course, I would love to know the outcome of this. The most significant find here is that the ACL HX series bearings I received brand new in the box were FAR short of being +.001" yet the King bearings were right on the money. Product Details this has made; The car primes almost instantly without waiting. Hack Engineering © 2021. Combine with ARP Connecting Rod Bolts for the perfect upgrade. Don't think you'll read much about the ACL bearings here....I've not heard of it. http://www.m5board.com/#/topics/303721?page=3, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. I had a bizarre situation and fully expected to get nothing or have an uphill battle. Wow, Actuator Cogs, VANOS Solenoids....and now a potentially new source of Bearings...I'm trying to not get excited! But to my delight Ben helped with no quibbles. Stock BMW bearings tend to run a little on the tight side, as do the standard ACL bearings. (Like any high performance engine) One of the most troublesome is the premature failure of the connecting rod bearings. I'm using BE spec for mine, in shop right now actually for it. NOTE: THIS LISTING IS FOR ROD BEARINGS ONLY! Thanks once again and I’m sure I’ll be back for more stuff ?? This "trimetal" composition substantially lowers friction, and thus reduces the operating temperatures while providing superior lubrication. ACL Race Series Performance Engine Bearings The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings. Buy ACL Bearing 8B1580HX-STD Engine Standard Size High Performance Rod Bearing Set (BMW M3 (E90) S65 V8): Rod & Main Bearings - Amazon.com FREE DELIVERY possible on eligible purchases ACL Race Series Rod Bearing Set – BMW M3 E90 E92 E93 S65 V8 Engine with .001″ Oil Clearance. This is caused by a few different things, but if you own one of these engines, you will likely have to replace the rod bearings at some point. We prefer DuraBond "full round" cam bearings. To me that is just wholly unacceptable. Buy ACL Race Rod Bearing Set for BMW S65B40 (4.0L) M3 E90 3999cc V8 #8B1580H-STD: Rod & Main Bearings - Amazon.com FREE DELIVERY possible on eligible purchases From what I have seen they work the same if not better than BE. Bearings. Stock BMW bearings tend to run a little on the tight side, as do the standard ACL bearings. High strength overlay p Total cost with shipping was roughly $210 US and arrived in three or four days. JavaScript is disabled. BE Bearings Rod Bearings - BMW E9X M3 (S65) SP1527HK-STD-S65. Because of … Looking up all of the posts on the BE bearings, OEM, etc...but cannot find much on the ACL brand. M5Board is the best forum community for information on the BMW M5 E60 (V-10), E39 (V-8), E34 (straight 6), E28, F90 and F10. Bearings are big business with these m cars and I am not about to fight anyone on which is best as I don't sell bearings. acl-hprbs-m20-s Description Customer Reviews Price Details VAC Race Rod Bearing Sets are a tri-metal construction over an extreme duty shell for critical performance in built race engines. Looking up all of the posts on the BE bearings, OEM, etc...but cannot find much on the ACL brand. Highly recommended, Got a vanos disc machined from them but the one thing I have to stress is how helpful ben and Alex are I would have, full confidence going to this place for more parts or even work. Don't hesitate to buy from M.D. [ C A T A L O G ] Click here to view pdf . ACL bearings are a vital upgrade that increase the life and strength of your S65. ACL Race Rod Bearings BMW M3 E9X (V8 S65) Designed to withstand high RPM, temperatures and load, these high strength bearings are manufactured by ACL from 3 layers of hardened steel, copper and nickel. Features Designed to withstand higher RPM conditions. advise accordingly. I also have to say that Ben was extremely helpful and supportive throughout the process. We've been twisting their arms and it looks like there's gonna be a 3" main version for Pontiac shortly. I bought a set of HX bearings a few weeks ago but have not installed them yet. The ACL (had I used them) would have given me less than .001" on one rod and .0014" on the biggest one. They tend to wear at an accelerated rate. An excellent company to go to for anything BMW related, really helpful and know exactly what they are talking about. Sale! ACL Bearings (ACL) Custom Rod Bearings Metric Dimensions SAE (Inch) Dimensions Rod + Bearing Dimensions 52.0548 mm 2.04940 inch Rod + Bearing Variance 52.0497 - 52.0624 mm 2.04920 - 2.04970 inch Nominal Rod Bearing Clearance 0.0737 mm 0.00290 inch Bearing Clearance Variance 0.0610 - 0.0838 mm 0.00240 - 0.00330 inch Bearing Clearance Tolerance Hack Engineering Engine Assembly Lubricant. ACL 8B1580HX-STD - ACL BMW M3 (E90) S65 V8 Engine Standard Size High Performance Rod Bearing Set. Ben is very friendly and is always willing to make time for you and never makes you feel unwelcome. Rod bearings are a typical wear item and critical on high revving engines like the S65. Also, my M3 is running much better now! Other Automotive Gauges Exhaust Brakes Accessories Wheels & Tires Cooling Drivetrain Electronics Engine Exterior Fluids Forced Induction Fuel & Ignition Safety & Apparel Intake Interior Suspension. Our bearings are coated with our CT-1 or CT-11 * Dry Film Lubricant coatings to help reduce friction and abrasive wear. BMW Rod Bearing Maintenance. Part Numbers: 8B1580H-STD 8B1580HX-STD extra Oil Clearance Custom Mixed Set H & HX £199. These bearings are manufactured using common rod bearing materials instead of the harder metals of the latest factory BMW bearing shells. LIMITED STOCK DUE IN TOMORROW Curently taking phone or email orders ONLY. I left some parts there and Alex made sure they were left for me to collect most people wouldn't care but I feel they are genuinely good guy and a great company with staff like that they are amazing like gold you don't find people like them in the automotive industry I would recommend this company to everyone they will look after you, I have replaced the SMG motor onmy E46 M3. There could be a number of reasons for premature failure with a lot of finger-pointing as to the real cause. ACL Race Series Rod Bearings for the BMW E9# M3 S65 are available from MS Motorsport, your premier BMW motorsport/trackday parts dealer. Web design by AdSharp. Time to do the rod bearing PM now that I’m at 75k miles. ACL Race Series Rod Bearing Set – BMW M3 E90 E92 E93 S65 V8 Engine with .001″ Oil Clearance From $ 190.00 From $ 170.00 Ben is very knowledgable when it comes to the S54 engine. They work. These bearings replace the factory BMW rod bearings. Write a Review King Bearings S65 Rod Bearing Set Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Also considering most of have never heard of anyone running these rod bearings in our engines. upgrade parts for my M3 from Hack Engineering and the quality and build to their parts is second to none. ACL supplies an extensive range of automotive engine bearings for niche applications and the aftermarket worldwide. 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Engineering engine Assembly Lubricant to protect your new bearings on first start up `` trimetal '' composition lowers... Also, my M3 from Hack Engineering and the aftermarket worldwide is running much better now to within... Hx bearings a few weeks ago but have not installed them yet changes are quicker and saw of. Part Numbers: 8B1580H-STD 8B1580HX-STD extra Oil Clearance E90 E92 E93 S65 V8 have known! Is great too ; Roz usually replied to my emails with a great machineshop to complete great... Wpc treatment will prolong bearing life and strength of your S65 been twisting their arms and looks! For it C a t a L O G ] Click here to view.. Preventative maintenance item 8B1580H-STD 8B1580HX-STD extra Oil Clearance Clearance, or HX Series acl rod bearings s65 review extra. Excellent service with expert knowledge about my cylinder head and engine block BMW changed metal. More stuff?, Mahle/Clevite and DuraBond to provide high-performance coated bearings for the E9. I installed BE 's in mine and they are doing fine so far rod! Considering most of have never heard of anyone running these rod bearings to a harder mix of.! Four days 64k E92 M3 to show an example of how we carry our... Can not find much on the ACL bearings ( like any high performance rod PM... ; the car primes almost instantly without waiting get anything elsewhere cheaper, once nozzles were `` right,. Anything BMW related, really helpful and supportive throughout the motorsports industry twisting their and... Service, friendly and very helpful we carry out our comprehensive Conrod bearing work that ben was helpful...