The ACL Race Series Performance Main Bearing Set in STD size is the perfect choice for engine builders looking for precision, quality, and performance. With a product code of 7M2384HX-STDBrand, this set is specifically designed for crankshaft applications.

Constructed from the Race Series (Tri-Metal) material, this bearing set offers 0.001" extra oil clearance for optimal performance. The set includes bearings for positions 1 through 6, with a standard shaft diameter of 2.1978"/2.1988" (55.824mm/55.849mm) and maximum wall thickness of 0.0949" (2.410mm).

The housing bore dimensions range from 2.3906"/2.3916" (60.721mm/60.747mm), with a maximum length of 0.8070" (20.490mm) for most positions. For position 4, the maximum length is 1.0090" (25.630mm). This set is designed for a 55.8mm shaft size.

The ACL Race Series brand has a long history of manufacturing precision engine bearings in Australia, supplying OEMs and the global aftermarket. With a strong pedigree in motorsport, including Formula 1 and Australian Supercars Championship, ACL is known for robust metallurgy, quality, and innovation.

The ACL Race Series Performance Engine Bearings are the first choice for engine builders worldwide, covering over 200 engine applications for Australian, American, Japanese, Korean, and European vehicles. The company holds ISO9001:2015, ISO14001:2015, and ISO45001:2018 certifications, ensuring the highest quality standards in manufacturing.

Choose the ACL Race Series Performance Main Bearing Set in STD size for your next engine build and experience the precision and performance that ACL is known for. Trust ACL for all your engine bearing needs.