The ACL Race Series Main Bearing Set is the perfect choice for those looking for high-performance engine bearings. Made from Race Series (Tri-Metal) material, these bearings are designed to withstand the demands of racing and high-performance applications.

With standard width flanges for all undersizes, these bearings provide an extra 0.001" of oil clearance, ensuring optimal lubrication and reduced wear. The set includes bearings for positions 1, 2, 4, and 5, with a standard shaft diameter of 2.2433"-2.2441" (56.980mm-57.000mm) and a maximum wall thickness of 0.0778" (1.977mm). The housing bore measures 2.4016"-2.4024" (61.000mm-61.020mm), with a maximum length of 0.9060" (23.000mm) for positions 1, 2, 4, and 5, and 1.1400" (28.950mm) for position 3.

ACL Race Series has over 70 years of experience in manufacturing precision engine bearings in Australia, making them a trusted OEM supplier to the automotive industry worldwide. With a strong pedigree in motorsport, including Formula 1, Australian Supercars, drag racing, speedway, drifting, and rally, ACL Race Series bearings are the top choice for engine builders looking for quality, precision, and performance.

Whether you have an Australian, American, Japanese, Korean, or European engine, ACL Race Series has you covered with over 200 engine applications to choose from. The company's commitment to quality is evident in its ISO9001:2015 Quality Management System, ISO14001:2015 Environmental Management System, and ISO45001:2018 Occupational Health & Safety Management System certifications.

Trust ACL Race Series Main Bearing Set to deliver the durability and performance you need for your high-performance engine. Choose ACL for reliability and precision in every race and every drive.