Introducing the ACL Race Series Performance Main Bearing Set in STD size, product code 7M8397H-STB. This top-of-the-line crankshaft component is designed for ultimate performance and precision in your engine.

Crafted from ACL's signature Race Series Tri-Metal material, this main bearing set is built to withstand the demands of high-performance engines. With positions for 1 to 7, this set ensures complete coverage for your crankshaft.

The standard shaft diameter of 2.6376" to 2.6380" (66.995mm to 67.005mm) provides a perfect fit for a wide range of engine types. The oil clearance is to be determined, offering customizable options for your specific engine build.

With a maximum wall thickness of 0.0779" (1.979mm) and a housing bore of 2.7946" to 2.7953" (70.982mm to 71.000mm), this main bearing set is engineered for optimal performance and durability. The maximum length of 0.8700" (22.100mm) ensures a secure fit within your engine block.

Included in this set are thrust washers (2T8397-STD) for added stability and support. These components work seamlessly with the main bearings to provide a robust foundation for your engine.

The ACL Race Series brand has a long-standing reputation for excellence in the automotive industry. With over 70 years of experience, ACL has become a leading supplier of OEM and aftermarket engine bearings globally.

With a strong focus on precision, innovation, and performance, ACL Race Series products are trusted by engine builders worldwide. From Formula 1 to drag racing, ACL bearings have proven their reliability and durability in the most demanding racing environments.

The ACL Race Series Performance Main Bearing Set is the perfect choice for enthusiasts and professionals alike. Whether you're building a high-performance engine for racing or street use, trust ACL to deliver the quality and performance you need. Order your set today and experience the difference of ACL Race Series bearings in your engine.