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ACL Performance Rod Bearing Set .25mm Oversized for BMW S65 V8 Engine - 8B1580H-.25

ACL 8B1580H-.25 Performance Rod Bearing Set

The ACL 8B1580H-.25 is a precision-engineered performance rod bearing set designed specifically for those who demand reliability and durability in high RPM conditions. Crafted with a unique blend of design and metallurgy, these bearings are built to meet the rigorous demands of performance engines, ensuring they can withstand the pressures of spirited driving.

Features

  • High strength overlay plate with reduced thickness enhances fatigue resistance.
  • Hardened steel backs on all rod bearings improve support for the lining and ensure better retention in the housing.
  • Increased crush for enhanced bearing retention, ensuring a secure fit.
  • Elimination of flash plating on the back promotes better heat transfer and maximizes grip within the housing.
  • Increased eccentricity to counteract bore distortion at high RPM, aiding in hydrodynamic oil film formation.
  • 3/4 grooved main bearings optimize load-carrying surface area and oil flow to the conrod bearings.
  • Tight, consistent wall tolerances help maintain precise clearances.
  • Enlarged ID chamfers on bearing edges accommodate large fillet radii on performance crankshafts.

Specifications

  • Material: Aluminum Tin
  • Sizes available: STD, .025, .25
  • Designed for high RPM reliability and performance.

Customer Feedback

Many users have praised the 8B1580H-.25 for its exceptional durability and performance. One customer noted, "I installed these in my BMW S65, and the difference is noticeable. The engine runs smoother, and I feel more confident pushing it to higher RPMs." Another user mentioned, "These bearings fit perfectly and have held up well under track conditions. Highly recommend for anyone looking to upgrade their engine components."

With the ACL 8B1580H-.25, you can trust that you're investing in a product that combines advanced engineering with real-world performance, making it an excellent choice for enthusiasts and racers alike.

Other Part Numbers:
ACL #acl8B1580H-.25

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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