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ACL High Performance Rod Bearing Set for Nissan R16 1595cc L4 OHV 2v Standard Size - 4B2751A-STD

ACL Race Series Engine Bearings - 4B2751A-STD

If you’re looking to push your engine to the limit, the ACL Race Series Engine Bearings (part number 4B2751A-STD) are engineered specifically for high-performance applications. These bearings are crafted with a unique blend of design, metallurgy, and engineering, making them ideal for 4, 6, and 8-cylinder engines that see higher RPMs. Whether you’re a weekend racer or a daily driver looking for reliability under stress, these bearings are a solid choice.

Fitment

The ACL 4B2751A-STD bearings are designed to fit a range of popular applications. Always confirm compatibility with your specific year, make, and model before installation.

Features

  • High-strength overlay plate with reduced thickness enhances fatigue resistance, ensuring durability under extreme conditions.
  • Hardened steel backs on all rod bearings provide superior support for the bearing lining, improving retention within the housing.
  • Increased crush enhances bearing retention, ensuring they stay securely in place even during intense operation.
  • Flash plating elimination on the back of the bearings optimizes heat transfer and maximizes grip between the bearings and their housing.
  • Increased eccentricity compensates for bore distortion at high RPM, aiding in the formation of hydrodynamic oil films for better lubrication.
  • 3/4 grooved main bearings optimize load-carrying surface area and improve oil flow to the conrod bearings.
  • Tight, consistent wall tolerances help maintain precise clearances for optimal engine performance.
  • Enlarged ID chamfers on bearing edges accommodate large fillet radii on performance crankshafts, ensuring a perfect fit.

Technical Specifications

  • Part Number: 4B2751A-STD
  • Material: Trimetal construction
  • Compatibility: Designed for various 4, 6, and 8-cylinder engines

Customer Feedback

A 2021 Ford Mustang GT owner shared, “I installed these ACL bearings during my engine rebuild, and the fit was spot on. They’ve held up beautifully even at high RPMs, giving me confidence during track days.”

Another user, who runs a 2020 Subaru WRX, noted, “These bearings are a must-have for anyone pushing their WRX to the limits. I noticed a significant improvement in oil pressure and engine response.”

Upgrade your engine's performance and reliability with the ACL Race Series Engine Bearings 4B2751A-STD. With their proven design and engineering, these bearings are built to withstand the demands of high-performance driving.

Other Part Numbers:
ACL #acl4B2751A-STD

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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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