The ACL Main Bearing Set-Performance STD Size is a top-of-the-line product from the ACL Race Series, specifically designed for high-performance engines. With a product code of 4SM2222H-STD, this crankshaft bearing set is made from Race Series (Tri-Metal) material, ensuring durability and precision.

This bearing set is suitable for positions 1, 3, 4, and 5 in the engine, with a standard shaft diameter of 2.4988"/2.4998" (63.470mm/63.495mm). The oil clearance and maximum wall thickness are to be announced, while the housing bore is 2.6870"/2.6880" (68.250mm/68.275mm). The maximum length of the bearing is 0.8690" (22.070mm), ensuring a perfect fit for your engine.

Manufactured in Launceston, Tasmania, Australia, ACL has been a leading OEM supplier in the automotive industry for over 70 years. Known for their extensive product range and high-quality metallurgy, ACL Race Series bearings are the preferred choice for engine builders worldwide.

With a strong presence in motorsport, ACL has a history of providing engine bearings for Formula 1, Australian Supercars Championship, drag racing, speedway, drifting, and rally. The RACE Series Performance Engine Bearings have been tested and proven on the track, making them a reliable choice for high-performance engines.

With over 200 engine applications covered, including Australian, American, Japanese, Korean, and European models, the ACL Race Series Performance Engine Bearings are constantly expanding to accommodate new engine releases. The company's vertically integrated manufacturing process, along with ISO certifications for quality, environmental, and occupational health & safety management systems, ensures that each bearing meets the highest standards of precision and performance.

Upgrade your engine with the ACL Main Bearing Set-Performance STD Size and experience the difference that high-quality bearings can make in your vehicle's performance. Trust ACL Race Series for all your engine bearing needs.