Upgrade your engine's performance with the ACL Race Series Main bearing set in .25mm oversize. This set, with product code 7M8397H-.25, is designed for crankshaft applications and is perfect for enthusiasts looking to push their engine to the limit.

Constructed from ACL's Race Series Tri-Metal material, this bearing set is known for its durability, precision, and performance. The set includes bearings for positions 1 through 7, ensuring a perfect fit for your engine. The standard shaft diameter ranges from 2.6376" to 2.6380" (66.995mm to 67.005mm), with a maximum wall thickness of 0.0779" (1.979mm) and a housing bore diameter of 2.7946" to 2.7953" (70.982mm to 71.000mm).

The set also comes with thrust washers (2T8397-STD) and is designed for a .25mm oversize, providing a perfect fit for your engine's needs. Whether you're upgrading your engine for track performance or simply want to enhance your daily driver, the ACL Race Series Main bearing set is the perfect choice.

ACL, with over 70 years of experience in manufacturing precision engine bearings, has a long-standing reputation for quality and innovation. Their Race Series Performance Engine Bearings are trusted by engine builders worldwide and have a strong history in motorsport, including Formula 1 and Australian Supercars Championship.

With a commitment to quality and performance, ACL continues to expand its range of engine bearings to cover a wide variety of applications. Trust in ACL for your engine bearing needs and experience the difference that precision engineering can make in your engine's performance.