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ACL Mini Prince .025mm Oversized Performance Rod Bearing Set for N12/N14/N16/N18 - 4B7787H-.025

ACL 4B7787H-.025 Race Series Engine Bearings

If you're pushing your engine to the limits, you need bearings that can keep up. The ACL 4B7787H-.025 Race Series Engine Bearings are engineered for high-performance applications, making them an essential upgrade for your 4, 6, or 8-cylinder engine. Designed with a unique combination of advanced metallurgy and precision engineering, these bearings are built to handle the rigors of high RPM conditions, ensuring your engine runs smoothly and efficiently under pressure.

Fitment

These bearings are compatible with a variety of popular vehicles, ensuring you get the right fit for your specific year, make, and model. Always double-check compatibility to ensure optimal performance.

Features

  • High-strength overlay plate with reduced thickness enhances fatigue resistance.
  • Hardened steel backs on all rod bearings provide superior support and retention.
  • Increased crush enhances bearing retention for improved durability.
  • No flash plating on the back promotes better heat transfer and grip within the housing.
  • Increased eccentricity helps manage bore distortion at high RPMs and aids in hydrodynamic oil film formation.
  • 3/4 grooved main bearings optimize load carrying and oil flow to conrod bearings.
  • Tight wall tolerances maintain consistent clearances for reliable performance.
  • Enlarged ID chamfers accommodate large fillet radii on performance crankshafts.

Specifications

  • Size: STD

Customer Feedback

F150 owners have noted, "I installed the ACL 4B7787H-.025 bearings in my 2021 F150 with the 5.0L V8, and I can feel the difference. The engine revs more freely, and I haven't experienced any oil pressure drops even at high RPMs." Another customer with a 2020 WRX shared, "These bearings fit perfectly and have improved my oil flow significantly during track days. No more worries about bearing failure!"

Upgrade your engine's reliability and performance with the ACL 4B7787H-.025 Race Series Engine Bearings—where quality meets high-performance engineering.

Other Part Numbers:
ACL #acl4B7787H-.025

Proposition 65

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

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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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