If you're diving into the world of high-performance engines, you know that every little detail counts. That’s where the ACL Race Series Engine Bearings come into play. These aren’t your run-of-the-mill bearings; they’re designed specifically for those who push their engines to the limit, whether you’re running a 4, 6, or 8-cylinder setup. Trust me, these bearings are built to handle the heat and the RPMs.
So, what sets these bearings apart? For starters, the high strength overlay plate is thinner than what you’d find in standard bearings, which means better fatigue resistance when you're revving high. And let’s not forget the hardened steel backs on all the rod bearings. This feature not only supports the bearing lining but also keeps everything snug in the housing—no one wants a bearing that’s slipping around.
Speaking of keeping things in place, these bearings have increased crush for better retention. You might be wondering why that matters; well, when you're pushing your engine hard, you need every bit of support you can get. Plus, they’ve eliminated the flash plating on the back, which really helps with heat transfer. That means your bearings stay cooler, longer, and grip better in their housing.
At high RPMs, bore distortion can be a real pain. But with increased eccentricity in these bearings, you won’t have to worry as much. They help form hydrodynamic oil films that are crucial for keeping everything lubricated and running smoothly. And if you’re concerned about oil flow to your conrod bearings, the 3/4 grooved main bearings optimize the load carrying surface area just for that.
When it comes to fitment, these bearings have tight and consistent wall tolerances, which means you can maintain consistent clearances across the board. Plus, they’ve got enlarged ID chamfers where it counts, making them compatible with those performance crankshafts that have larger fillet radii. It’s all about the details, right?
For those running a 7M5532HX-STD ACL VW VR6 Inline 6 Diesel, this standard size main bearing set offers extra oil clearance, giving you that added peace of mind when you’re in the thick of it. If you’re serious about performance, these bearings are a must-have in your build. You’ll notice the difference when you hit the gas.
Other Part Numbers:
ACL #acl7M5532HX-STD
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

ACL is a company that specializes in manufacturing and distributing high-quality engine bearings that have played a key role in the Australian automotive parts market.
Based in Launceston, Tasmania, Australia, the company has been in the business for more than 70 years and has become the leading brand when it comes to its market segment.
Throughout the years, ACL has consistently provided top quality products and has become the equipment supplier of multiple Automotive brands such as Lancia, Mazda, Mini, Mitsubishi, Nissan, Peugeot, Subaru, Toyota, Volvo, Suzuki, Renault, SAAB, and more. ACL also provides a replacement product range used by the aftermarket industry.
The company ensures that it maintains its high level of standard by employing manufacturing processes that are ISO certified. They also use the industry’s most advanced tooling equipment and designing software that allows them to create products that are superior in quality. ACL has been known worldwide to create bearings that are durable, innovative, and precise.
ACL also offers bearing used for high-performance applications. The company has been involved in motorsport racing since the 1960s and has manufactured bearings used in Brabham Formula 1. Today, their products are being used in different racing disciplines such as the Australian Supercar Championship, Drag racing, Driftings, and Rally.
Purchase ACL Bearings at Vivid RacingEngine Bearings are a critical component of a vehicle and should not be overlooked. If you want to make sure that what you get is something you could rely on, then ACL is the brand for you. With over 200 engine applications, whether it’s an American, Australian, European, or Asian made vehicle, ACL got you covered. Visit Vivid Racing and check out their list of bearings that would fit your specific needs.