The ACL Race Series performance STD size connecting rod bearing set (Product Code: 8B8091H-STD) is a high-quality, precision-engineered product that is designed to provide optimal performance for your engine.

Made from ACL's renowned Race Series (Tri-Metal) material, these connecting rod bearings are suitable for use in all positions and offer exceptional durability and reliability. With a standard shaft diameter of 2.0465"/2.0472" (51.981mm/51.999mm), a maximum wall thickness of 0.0589" (1.496mm), and a housing bore of 2.1654"/2.1663" (55.001mm/55.024mm), these bearings are crafted to exacting standards to ensure a perfect fit and superior performance.

The ACL Race Series brand has a long history of excellence in engine bearing manufacturing, with over 70 years of experience producing precision bearings in Launceston, Tasmania, Australia. As a major OEM supplier and aftermarket leader, ACL has built a global reputation for quality, innovation, and performance.

With a strong pedigree in motorsport, including partnerships with Formula 1 teams like Brabham and a presence in various racing disciplines worldwide, ACL's Race Series bearings are trusted by engine builders around the world. The company's commitment to research and development means that the Race Series Performance Engine Bearing range continues to expand to cover new engine applications, ensuring that they remain at the forefront of performance technology.

ACL's vertical integration and stringent quality management systems, including ISO9001:2015, ISO14001:2015, and ISO45001:2018 certifications, guarantee that every ACL Race Series connecting rod bearing set meets the highest standards of excellence. Whether you're a professional racer or a performance enthusiast, you can trust ACL Race Series bearings to deliver exceptional performance and reliability for your engine.