1-480-966-3040 Mon-Fri 8am to 5pm AZ
Performance & Aftermarket Car Parts - Vivid Racing Performance & Aftermarket Car Parts - Vivid Racing
Live Chat
Hello, Sign in My Account
Sign In
Wishlist
0
My Cart
My Cart $0.00
  See all Engine products
ACL Race Series .25mm Oversized High Performance Rod Bearing Set for Toyota 1RZ, 2RZ, 3RZ - 4B8376H-.25

Upgrade Your Engine with ACL 4B8376H-.25 Race Series Engine Bearings

For those who demand more from their engines, the ACL 4B8376H-.25 Race Series Engine Bearings are engineered to provide the performance and reliability you need, especially under high RPM conditions. These bearings are designed with automotive enthusiasts in mind, ensuring that your 4, 6, or 8-cylinder engine can handle the rigors of spirited driving or track days.

Fitment

The ACL 4B8376H-.25 bearings are compatible with a variety of popular applications, making them a solid choice for car owners looking to enhance their engine's performance. Always verify fitment for your specific vehicle to ensure optimal performance.

Key Features

  • High-strength overlay plate with reduced thickness for improved fatigue resistance, ensuring longevity even in extreme conditions.
  • Hardened steel backs on all rod bearings enhance support for the bearing lining, improving retention and stability within the housing.
  • Increased crush enhances bearing retention, keeping everything in place during high-stress situations.
  • Elimination of flash plating on the back of the bearings promotes better heat transfer, maximizing the 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 optimal lubrication.
  • 3/4 grooved main bearings optimize load-carrying surface area and improve oil flow to the conrod bearings, ensuring your engine stays lubricated under pressure.
  • Tight tolerances help maintain consistent clearances, which is crucial for performance applications.
  • Enlarged ID chamfers accommodate larger fillet radii on performance crankshafts, ensuring a perfect fit.

Specifications

  • Designed for high RPM reliability, the ACL Race Series engine bearings combine advanced design, metallurgy, and engineering.
  • Available bearing sizes: STD, .025, .25.

Customer Feedback

“Installed these ACL bearings in my 2022 Ford Mustang GT, and the difference was noticeable right away. They handled the added power from my supercharger without any issues, and I love how they keep everything running smoothly at high RPMs.” - Mustang GT Owner

Don’t leave your engine performance to chance. Upgrade to ACL 4B8376H-.25 Race Series Engine Bearings and experience the difference in reliability and performance that serious drivers expect.

Other Part Numbers:
ACL #acl4B8376H-.25

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

ACL Banner

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.

Check out these other great products