The ACL Race Series Main bearing set in Performance STD Size is a top-of-the-line product designed for high performance engines. With a product code of 5M829HX-STD and manufactured by the renowned ACL Race Series brand, this crankshaft bearing set is a must-have for any serious engine builder.

This set features a Race Series Tri-Metal construction, providing exceptional durability and performance under high stress conditions. With a standard shaft diameter of 2.7482"/2.7492" (69.804mm/69.830mm) and maximum wall thickness of 0.0929" (2.359mm), these bearings are designed to provide optimum oil clearance for smooth operation.

The ACL Race Series Main bearing set is suitable for positions 1, 2, 3, and 4 in the engine, ensuring complete coverage for all critical areas. The housing bore size of 2.9370"/2.9380" (74.600mm/74.625mm) and maximum length of 1.8110" (46.000mm) make this set compatible with a wide range of engine applications.

ACL has a long-standing reputation for producing high-quality engine bearings, with a heritage that dates back over 70 years. Their precision engineering and commitment to innovation have made them a trusted supplier to the automotive industry worldwide. The ACL Race Series Performance Engine Bearings are the top choice for professional engine builders, with a proven track record in motorsport events around the globe.

With ISO9001:2015, ISO14001:2015, and ISO45001:2018 certifications for quality, environmental management, and occupational health & safety, you can trust that ACL products meet the highest standards of reliability and performance. Upgrade your engine with the ACL Race Series Main bearing set and experience the difference in quality and longevity for yourself.