The ACL Race Series Performance 001 Oversize Main Bearing Set is a top-of-the-line product designed for high performance engine builds. With a product code of 5M829H-001 and brand name ACL Race Series, this crankshaft bearing set is sure to meet the needs of even the most demanding engine builders.

Made from Race Series (Tri-Metal) material, this set includes bearings for positions 1, 2, 3, and 4. The standard shaft diameter ranges from 2.7482" to 2.7492" (69.804mm to 69.830mm) with an oil clearance to be determined. The maximum wall thickness is 0.0934" (2.372mm) with a housing bore of 2.9370" to 2.9380" (74.600mm to 74.625mm) and a maximum length of 1.0430" (26.500mm).

This set also comes in a 0.025mm Oversize for those looking to customize their engine build. The ACL Race Series brand has a long history of excellence, with over 70 years of experience in manufacturing precision engine bearings in Launceston, Australia.

Their bearings have been used as OEM components in the Australian and international automotive industry, and their aftermarket range is expansive and well-regarded. ACL has a strong presence in motorsport, with a pedigree that traces back to the 1960s in Formula 1 racing.

Today, their Race Series Performance Engine Bearings are a top choice for engine builders in a variety of racing disciplines, including Australian Supercars, drag racing, speedway, drifting, and rally. The ACL Race Series Performance Engine Bearing offering covers over 200 different engine applications for Australian, American, Japanese, Korean, and European engines, with the range continuing to expand as new engines are released.

Certified with ISO9001:2015 Quality Management System, ISO14001:2015 Environmental Management System, and ISO451001:2018 Occupational Health & Safety Management System, ACL ensures that their products are made with the highest standards of quality and safety. Choose ACL Race Series for your high-performance engine bearing needs.