Introducing the ACL Race Series Main Bearing Set in a performance .25 Oversize for your crankshaft needs.

This product, with the product code 7M7989H-.25, is part of the prestigious ACL Race Series brand known for its high-quality race series (Tri-Metal) material. The bearings are suitable for positions 1 to 7, with a standard shaft diameter ranging from 2.7157" to 2.7165" (68.980mm to 69.000mm). The maximum wall thickness is 0.0980" (2.489mm), and the housing bore diameter is 2.9142" to 2.9150" (74.020mm to 74.040mm). The maximum length is 0.9210" (23.400mm). This set includes 2T7989-STD thrust washers and is designed for a size of 0.25mm Oversize.

ACL has been manufacturing precision engine bearings in Launceston, Tasmania, Australia for over 70 years. As a major OEM supplier to the Australian and international automotive industry, ACL has built a global reputation for robust metallurgy, quality, precision, innovation, and performance. The company's long history in motorsport includes supplying engine bearings for Formula 1 and various other racing series.

The ACL Race Series Performance Engine Bearings are known for their superior performance and reliability, making them a top choice for engine builders worldwide. With a wide range of applications covering Australian, American, Japanese, Korean, and European engines, ACL continues to expand its product offerings to meet the demands of new engine releases.

ACL's commitment to quality is evident in its vertically integrated manufacturing process, which includes tooling and product design, bearing strip manufacture, tooling and machine manufacture, and the intricate processes required to produce the final product. The company holds ISO certifications for quality management, environmental management, and occupational health and safety, demonstrating its dedication to delivering high-quality products that meet international standards.

Choose the ACL Race Series Main Bearing Set for your performance engine needs and experience the difference of precision engineering and top-notch quality.