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ACL Race Series Mini Inline Main Bearing Set .001mm for 4-Cylinder Engines (Up to 1983) - 3M2203H-.001

3M2203H-.001 by ACL - BMC Mini Inline 4 (up to 1983) .001mm Oversized High Performance Main Bearing Set

The 3M2203H-.001 from ACL is tailored for those looking to enhance their engine's performance, specifically designed for the BMC Mini Inline 4 models up to 1983. This main bearing set is crafted with a focus on durability and efficiency, ensuring that your engine can handle the demands of high RPM conditions.

Features:

  • High strength overlay plate that minimizes thickness, enhancing fatigue resistance.
  • Hardened steel backs on all rod bearings, providing better support for the lining and improving retention within the housing.
  • Increased crush to ensure the bearings stay securely in place.
  • Removal of flash plating on the back, which aids in heat transfer and maximizes grip in the housing.
  • Enhanced eccentricity to counteract bore distortion at elevated RPMs, facilitating the formation of hydrodynamic oil films.
  • 3/4 grooved design on the main bearings optimizes load distribution and oil flow to the connecting rod bearings.
  • Consistent wall tolerances allow for precise clearance maintenance.
  • Enlarged ID chamfers on the edges of the bearings accommodate larger fillet radii found on performance crankshafts.

Specifications:

  • Designed to withstand the rigors of high RPM driving.
  • Combines advanced metallurgy and engineering for reliable performance.
  • Available bearing sizes: STD, .001, .010.

Customer Feedback:

Many customers have noted the noticeable improvement in engine responsiveness after installing the 3M2203H-.001 bearings. One user mentioned, "I was impressed with how well these performed during my last race. The engine felt smoother and more powerful." Another satisfied customer stated, "Installation was straightforward, and I appreciate the attention to detail in the design. These bearings really do make a difference!"

Other Part Numbers:
ACL #acl3M2203H-.001

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⚠ WARNING: Cancer and Reproductive Harm
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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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