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ACL Race Series Engine Bearings - 4B5562H-STD

For those who push their engines to the limit, the ACL Race Series Engine Bearings (part number 4B5562H-STD) are engineered specifically for high-performance applications. These bearings are designed to handle the demands of higher RPMs, making them an ideal choice for owners of popular 4, 6, and 8-cylinder vehicles looking to enhance engine reliability and performance.

Fitment

The 4B5562H-STD is compatible with a variety of vehicles, ensuring a precise fit for your engine. Whether you're upgrading your daily driver or prepping your track beast, these bearings will support your performance goals without compromise.

Key Features

  • High-strength overlay plate with reduced thickness for enhanced fatigue resistance, ensuring longevity at high RPMs.
  • Hardened steel backs on all rod bearings to provide superior support for the bearing lining, enhancing retention within the housing.
  • Increased crush for improved bearing retention, keeping everything securely in place during intense driving conditions.
  • Elimination of flash plating on the back of the bearings to boost heat transfer and maximize the grip between the bearings and their housing.
  • Increased eccentricity to combat bore distortion at high RPM, aiding in the formation of hydrodynamic oil films for optimal lubrication.
  • 3/4 grooved main bearings to optimize load-carrying surface area and ensure efficient oil flow to the conrod bearings.
  • Tight, consistent wall tolerances help maintain precise clearances, critical for performance engines.
  • Enlarged ID chamfers on bearing edges to accommodate large fillet radii on high-performance crankshafts.

Specifications

  • Available Bearing Sizes: STD, .025, .25

Customer Feedback

"I installed the ACL Race Series bearings in my 2021 Subaru WRX, and the difference was noticeable right away. The engine feels more responsive, and I can push it harder without worrying about wear. These bearings are a must for anyone looking to take their WRX to the next level!" - 2021 WRX Owner

Upgrade your engine with the confidence that comes from using ACL Race Series Engine Bearings. Designed for the real-world demands of performance driving, these bearings are the perfect choice for those who refuse to compromise on quality or performance.

Other Part Numbers:
ACL #acl4B5562H-STD

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Who is ACL?

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 Racing

Engine 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.

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