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ACL Main Bearing Set 0.50mm Oversized for Subaru EJ18/EJ20/EJ22/EJ25 1990-2017 - 5M8297A-.50
ACL Main Bearing Set 0.50mm Oversized for Subaru EJ18/EJ20/EJ22/EJ25 1990-2017 - 5M8297A-.50 - Image 2 ACL Main Bearing Set 0.50mm Oversized for Subaru EJ18/EJ20/EJ22/EJ25 1990-2017 - 5M8297A-.50 - Image 2

ACL Race Series Engine Bearings - 5M8297A-.50 for Subaru Legacy (1990-2017)

For Subaru Legacy owners looking to enhance their engine performance, the ACL Race Series Engine Bearings 5M8297A-.50 are a game-changer. These bearings are meticulously engineered to handle the demands of high RPM conditions, making them perfect for both daily drivers and track enthusiasts alike. With a unique blend of advanced design, metallurgy, and engineering, these Trimetal engine bearings deliver the reliability and performance you expect from top-tier components.

Key Features

  • High-strength overlay plate with reduced thickness enhances fatigue properties, ensuring durability under stress.
  • Hardened steel backs on all rod bearings provide superior support for the bearing lining and improve retention in the housing.
  • Increased crush enhances bearing retention, reducing the risk of failure during high-performance applications.
  • Elimination of flash plating on the back of the bearings improves heat transfer and maximizes grip between the bearings and housing.
  • Increased eccentricity compensates for bore distortion at high RPM, aiding in the formation of hydrodynamic oil films.
  • 3/4 grooved main bearings optimize load-carrying surface area and improve oil flow to conrod bearings.
  • Tight, consistent wall tolerances help maintain precise clearances, critical for performance builds.
  • Enlarged ID chamfers accommodate large fillet radii on performance crankshafts, ensuring a perfect fit.

Technical Specifications

  • Standard Size: STD
  • Material: Trimetal
  • Minimum Standard Shaft Size: 2.3616"
  • Maximum Standard Shaft Size: 2.3622"
  • Minimum Standard Tunnel Size: 2.5197"
  • Maximum Standard Tunnel Size: 2.5205"

Fitment

These bearings are specifically designed for the following:

  • Subaru Legacy (1990-2017)

Customer Feedback

One Subaru Legacy owner shared, "After installing the ACL Race Series bearings, my 2015 Legacy feels much more responsive at higher RPMs. The fit was perfect, and I noticed a significant improvement in oil pressure during spirited driving." Another user noted, "These bearings held up beautifully during my track days, with no signs of wear even after pushing my engine to its limits."

Upgrade your Subaru Legacy's engine with confidence using the ACL Race Series Engine Bearings 5M8297A-.50. Experience the difference in performance and reliability that comes with using high-quality, track-proven components.

Other Part Numbers:
ACL #acl5M8297A-.50

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
1990-2017
 Subaru Legacy

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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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