The ACL Race Series Performance STD Size Main Bearing Set is the perfect choice for engine builders looking for high-performance engine bearings. This set, with the product code 5M8088H-STB, is designed for crankshaft applications and is part of the renowned ACL Race Series brand.

Crafted from Race Series (Tri-Metal) material, these main bearings are engineered for durability and reliability. The set includes bearings for positions 1 and 5, with a standard shaft diameter of 2.6373"/2.6378" (66.987mm/67.000mm) and a maximum wall thickness of 0.0981" (2.491mm). The housing bore size is 2.8346"/2.8352" (71.999mm/72.014mm) with a maximum length of 0.8860" (22.500mm). Positions 2, 3, and 4 also feature bearings with the same shaft diameter and maximum wall thickness, but with a slightly shorter maximum length of 0.7680" (19.500mm).

The set does not have a notch and includes thrust washers (part number 2T8092-STD) for added stability. The bearings are designed to provide optimal oil clearance for smooth engine operation.

ACL Race Series has a long-standing reputation for manufacturing precision engine bearings for over 70 years. Based in Launceston, Tasmania, Australia, ACL has been a major OEM supplier to the automotive industry and offers a wide range of replacement products for the global aftermarket.

The Race Series Performance Engine Bearings are known for their robust metallurgy, quality, precision, innovation, and performance. With a strong legacy in motorsport, ACL bearings have been used in various racing disciplines, including Formula 1, Australian Supercars Championship, drag racing, speedway, drifting, and rally.

Engine builders worldwide trust ACL Race Series Performance Engine Bearings for their durability and performance. The extensive range of engine applications covered by ACL ensures that there is a bearing set available for a wide variety of performance engines, including Australian, American, Japanese, Korean, and European applications.

With ISO-certified Business Management Systems, ACL maintains high standards of quality, environmental management, and occupational health and safety. Choose ACL Race Series Performance Main Bearing Set for your engine build and experience the difference in quality and performance.