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ACL Race Series Main Bearing Set .025mm Oversized for 1983+ Mini Inline 4 Engines - 3M2205H-.025

3M2205H-.025 Main Bearing Set by ACL

The 3M2205H-.025 from ACL is a specialized main bearing set designed for high-performance applications, particularly suited for the BMC Mini Inline 4 engines from 1983 onwards. This set is crafted with precision and engineered to meet the demands of drivers seeking reliability and durability in their performance vehicles.

Features

  • Constructed with a high-strength overlay plate that reduces thickness, enhancing fatigue resistance.
  • All rod bearings feature hardened steel backs, which provide excellent support for the bearing lining and ensure secure retention within the housing.
  • Designed with increased crush to improve bearing retention, minimizing the risk of movement under stress.
  • Flash plating has been eliminated from the back of the bearings, promoting better heat transfer and maximizing grip between the bearing and housing.
  • Increased eccentricity helps compensate for bore distortion at high RPMs, aiding in the formation of hydrodynamic oil films.
  • 3/4 grooved main bearings enhance the load-carrying surface area and optimize oil flow to the conrod bearings.
  • Tight and consistent wall tolerances help maintain precise clearances, essential for high-performance setups.
  • Enlarged ID chamfers on bearing edges accommodate larger fillet radii on performance crankshafts.

Specifications

  • Designed to withstand higher RPM conditions, ensuring reliability in demanding environments.
  • Each bearing is meticulously crafted to meet high-performance standards.
  • Available sizes: .025mm oversized, with options for further customization based on specific needs.

Customer Feedback

Many customers have praised the 3M2205H-.025 for its exceptional performance under pressure. One user remarked, "After installing these bearings, I noticed a significant improvement in engine responsiveness and overall power delivery. They fit perfectly and have held up well during my track days." Another customer mentioned, "I appreciate the attention to detail in these bearings. The quality is evident, and they definitely perform better than the stock options." It's clear that this product is well-regarded among enthusiasts looking for dependable engine components.

Other Part Numbers:
ACL #acl3M2205H-.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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