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ACL BMC Mini Inline 4 High Performance Rod Bearing Set .001mm Oversized 997cc 998cc - 4B2201H-.001

ACL Race Series Engine Bearings (4B2201H-.001)

If you're pushing the limits of your engine, whether on the street or the track, the ACL Race Series Engine Bearings (part number 4B2201H-.001) are engineered to meet the demands of high-performance applications. These bearings are designed specifically for 4, 6, and 8-cylinder engines, making them a perfect upgrade for enthusiasts who want reliability at higher RPMs.

Fitment

These bearings fit a wide range of popular makes and models, providing a tailored solution for those looking to enhance their engine's performance. Always check your specific vehicle's compatibility to ensure a perfect fit.

Key Features

  • High strength overlay plate with reduced thickness improves fatigue resistance, ensuring durability under extreme conditions.
  • Hardened steel backs on all rod bearings enhance support and retention, crucial during high-stress situations.
  • Increased crush for superior bearing retention, keeping everything securely in place during aggressive driving.
  • Flash plating elimination on the back of the bearings boosts heat transfer, maximizing the grip between the bearings and housing.
  • Enhanced eccentricity compensates for bore distortion at high RPMs, aiding in the formation of hydrodynamic oil films for optimal lubrication.
  • 3/4 grooved main bearings optimize load-carrying surface area and oil flow to conrod bearings, ensuring your engine runs smoothly.
  • Tight wall tolerances maintain consistent clearances, which is critical for performance engines.
  • Enlarged ID chamfers accommodate large fillet radii on performance crankshafts, allowing for a seamless fit.

Specifications

  • Designed for high RPM conditions, offering the reliability needed for performance applications.
  • Available sizes: STD, 001, 010, catering to various engine setups.

Customer Feedback

One 2021 Ford F-150 owner shared, “I installed these ACL bearings during my engine rebuild, and they fit perfectly. They’ve held up well under my supercharged setup, and I’ve noticed improved oil pressure at high RPMs!”

Another 2019 Subaru WRX owner commented, “These bearings were a game changer for my build. They’ve helped reduce friction and keep my engine running smoother at higher speeds.”

Upgrade your engine with the ACL Race Series Engine Bearings and experience the difference in performance and reliability that comes from a product built with racing in mind.

Other Part Numbers:
ACL #acl4B2201H-.001

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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