The ACL Race Series Performance Main Bearing Set in STD size is the perfect choice for engine builders looking for top-quality bearings that offer superior performance and durability. This set, with product code 4M2505H-STB, is part of ACL's renowned Race Series, known for its Tri-Metal construction that provides the ultimate in strength and reliability.
Designed for positions 1, 2, 3, and 4 in the crankshaft, these main bearings have a standard shaft diameter of 2.5571"/2.5581" (64.951mm/64.975mm) and a maximum wall thickness of 0.0990" (2.516mm). The housing bore size is 2.7556"/2.7566" (69.993mm/70.017mm) with a maximum length of 0.7870" (20.000mm). Additionally, the set includes thrust washers (1T2505-STD) for added support and stability.
ACL's Race Series brand has a long history of excellence in the automotive industry, with over 70 years of experience manufacturing precision engine bearings in Launceston, Tasmania, Australia. As a major OEM supplier to both the Australian and international markets, ACL is known for its robust metallurgy, quality craftsmanship, and commitment to innovation and performance.
With a strong presence in motorsport, ACL's Race Series Performance Engine Bearings have proven themselves on the track time and time again. From Formula 1 to drag racing, speedway, drifting, and rally, ACL bearings are the top choice for engine builders worldwide.
The ACL Race Series Performance Main Bearing Set is just one example of ACL's extensive aftermarket product range, which covers over 200 engine applications for various makes and models. With a focus on quality and precision, ACL continues to expand its range to include new engine releases, ensuring that customers have access to the latest and greatest in engine bearing technology.
Backed by ISO9001:2015, ISO14001:2015, and ISO45001:2018 certifications, ACL's Business Management Systems are held to the highest standards of quality, environmental responsibility, and occupational health and safety. When you choose ACL Race Series Performance Engine Bearings, you can trust that you are getting a product that is built to last and designed for top-tier performance.