The ACL Race Series Main bearing set-performance .25 Oversize (Product Code: 5M1695H-.25) is a top-of-the-line crankshaft bearing set designed for high-performance engines. This product, manufactured by ACL Race Series, is made of Race Series Tri-Metal material for superior strength and durability.

This specific bearing set includes a Half Groove design and features an oil feed hole in the upper shells only, making it ideal for optimal oil flow and lubrication. The set includes bearings for positions 1 to 5, with a standard shaft diameter of 1.8892" to 1.8898" (47.985mm to 48.000mm). The size of this set is 0.25mm Oversize, providing a precise fit and improved performance.

ACL Race Series has over 70 years of experience in manufacturing precision engine bearings in Launceston, Tasmania, Australia. They are a trusted OEM supplier to the automotive industry and offer an extensive range of aftermarket products. The company has a strong reputation for quality, innovation, and performance, with a focus on motorsport.

The ACL RACE Series Performance Engine Bearings have a rich history in motorsport, dating back to the 1960s with bearings used in Formula 1 racing. Today, their bearings are the first choice for engine builders in various racing disciplines, including Australian Supercars, drag racing, speedway, drifting, and rally.

This Main bearing set-performance .25 Oversize from ACL Race Series is designed to meet the demands of high-performance engines, providing the durability and reliability needed for competitive racing. With a focus on precision engineering and quality materials, this bearing set is a top choice for engine builders worldwide.