The ACL Race Series Main Bearing Set in STD size is a top choice for engine builders looking for high-performance engine bearings. Made from Race Series (Tri-Metal) material, this bearing set is designed to withstand the demands of high-performance engines in racing applications.

With positions for 1, 2, 3, and 4 in the crankshaft, this bearing set has a standard shaft diameter of 2.7482"/2.7492" (69.804mm/69.830mm) and a housing bore of 2.9370"/2.9380" (74.600mm/74.625mm). The maximum wall thickness is 0.0934" (2.372mm) and the maximum length is 1.0430" (26.500mm).

ACL Race Series has over 70 years of experience in manufacturing precision engine bearings in Launceston, Tasmania, Australia. As a major OEM supplier to the automotive industry, ACL has developed a reputation for quality, precision, and performance.

The Race Series Performance Engine Bearings have a strong pedigree in motorsport, with a history dating back to the 1960s. Used in Formula 1, Australian Supercars Championship, drag racing, speedway, drifting, and rally, ACL bearings are the first choice for engine builders worldwide.

With over 200 engine applications covered, the ACL Race Series Main Bearing Set is suitable for a wide range of performance engines from various manufacturers. The company holds ISO certifications for quality management, environmental management, and occupational health and safety.

If you're looking for high-quality, high-performance engine bearings, look no further than the ACL Race Series Main Bearing Set in STD size. Trust ACL to provide the durability and performance your engine needs to succeed on the track.