ACL BMW S65B40 4.0L V8 .50mm Oversized Main Bearings (ACL 5M1581H-.50)

ACL (Atlantic Components Limited) is a trusted brand renowned for its high-performance engine bearings and components. With a focus on precision engineering and durability, ACL products are designed to withstand extreme conditions and deliver reliable performance in motorsport and everyday applications. Known for their Race Series bearings, ACL is a go-to choice for enthusiasts and professionals seeking optimal engine performance and longevity.