This ACL Race Series Main Bearing Set in STD size is designed to provide optimal performance for your crankshaft. With 0.001" extra oil clearance, this set ensures smooth operation and reduced friction for your engine.

Made from Race Series Tri-Metal material, this bearing set is durable and reliable for long-term use. The set includes bearings for positions 1, 2, 3, 4, 6, and 7, providing complete coverage for your engine.

The standard shaft diameter ranges from 2.3982" to 2.3990" (60.914mm to 60.935mm), with a maximum wall thickness of 0.0949" (2.410mm). The housing bore measures 2.5902" to 2.5910" (65.791mm to 65.811mm), and the maximum length is 1.2710" (32.280mm).

ACL Race Series has over 70 years of experience manufacturing precision engine bearings in Launceston, Tasmania, Australia. With a strong reputation for quality, innovation, and performance, ACL is a trusted supplier to the automotive industry worldwide.

The Race Series Performance Engine Bearings have a rich history in motorsport, with a strong presence in Formula 1, Australian Supercars, drag racing, and rally. Engine builders rely on ACL for their high-quality bearings that deliver exceptional performance on the track.

With a wide range of applications covering various engine types, including Australian, American, Japanese, Korean, and European models, ACL continues to expand its product offerings to meet the demands of the market.

Backed by ISO certifications for quality, environmental management, and occupational health and safety, ACL ensures that their products meet the highest standards in the industry. Upgrade your engine with the ACL Race Series Main Bearing Set in STD size for a reliable and high-performance solution.