Upgrade your performance engine with the ACL Race Series Main Bearing Set in .25 Oversize. Designed for precision and durability, this crankshaft product is perfect for race enthusiasts and performance engine builders. Made with Race Series Tri-Metal material, this bearing set offers maximum wall thickness of 0.0710" and a housing bore of 2.3866" to 2.3874", providing a secure fit and optimal oil clearance for your engine.

ACL Race Series has been a leading manufacturer of engine bearings for over 70 years, based in Launceston, Tasmania, Australia. With a strong reputation for quality, innovation, and performance, ACL is a trusted OEM supplier to the automotive industry worldwide. The Race Series Performance Engine Bearings are designed for motorsport applications, with a rich history in Formula 1, Australian Supercars Championship, drag racing, drifting, and rally. Engine builders rely on ACL bearings for their durability and precision in high-performance engines.

With a wide range of engine applications covered, ACL Race Series offers bearings for Australian, American, Japanese, Korean, and European engines. Continuously expanding their range to cover new engine releases, ACL is at the forefront of aftermarket engine bearing technology. The company prides itself on its vertical integration, from design to final product, and holds certifications for quality, environmental, and occupational health and safety management systems. Upgrade your engine with the best - choose ACL Race Series Main Bearing Set for unparalleled performance and reliability.