The ACL Race Series Main bearing set-performance STD Size is a top-of-the-line product designed for precision and performance in your engine. With a material of Race Series (Tri-Metal) and 0.001" extra oil clearance, this bearing set is perfect for high-performance applications.

The set includes bearings for positions 1, 2, 3, and 4, with a standard shaft diameter of 2.3978" to 2.3988" (60.904mm to 60.930mm) and a maximum wall thickness of 0.0949" (2.410mm). The housing bore ranges from 2.5905" to 2.5916" (65.800mm to 65.827mm) and the maximum length is 0.8950" (22.730mm).

ACL Race Series has a long history of manufacturing precision engine bearings in Launceston, Tasmania, Australia. With over 70 years of experience, ACL is a major OEM supplier to the automotive industry and has a global reputation for quality and performance. The Race Series Performance Engine Bearings are a favorite among engine builders in the motorsport industry, with a strong pedigree dating back to the 1960s.

With extensive experience in motorsport, including Formula 1, Australian Supercars Championship, drag racing, drifting, and rally, ACL Race Series bearings are the top choice for discerning engine builders worldwide. The range covers over 200 engine applications for Australian, American, Japanese, Korean, and European vehicles, with new applications constantly being added.

ACL's commitment to quality is evident in their ISO9001:2015 Quality Management System, ISO14001:2015 Environmental Management System, and ISO45001:2018 Occupational Health & Safety Management System certifications. When you choose ACL Race Series Main bearing set-performance STD Size, you're choosing a product with a reputation for precision, innovation, and performance.