The ACL Race Series Conrod bearing set in STD size is a top-of-the-line performance product designed for use in high-performance engines. This set, with a product code of 4B1912H-STB, is a must-have for any engine builder looking to achieve maximum power and reliability.

Made from ACL's exclusive Race Series (Tri-Metal) material, these bearings are engineered to provide unparalleled durability and performance under the most demanding conditions. The absence of an oil hole ensures maximum strength and longevity, making these bearings ideal for high-revving engines and extreme driving conditions.

With a standard shaft diameter of 1.8890" to 1.8898" (47.980mm to 48.000mm), these bearings offer a perfect fit for a wide range of applications. The housing bore size of 2.0080" to 2.0088" (51.004mm to 51.024mm) ensures a precise and secure fit, while the maximum wall thickness of 0.0589" (1.496mm) provides exceptional support for the connecting rod.

ACL's Race Series bearings are known for their robust metallurgy, quality, precision, and innovation. With over 70 years of experience in manufacturing engine bearings, ACL has a proven track record of excellence in the automotive industry. The company's commitment to quality is reflected in its ISO 9001:2015 Quality Management System certification, ensuring that each product meets the highest standards of performance and reliability.

Whether you're building a high-performance race car or simply looking to upgrade your engine's bearings, the ACL Race Series Conrod bearing set in STD size is the perfect choice. Trust ACL to deliver the performance and reliability you need to take your engine to the next level.