The ACL Race Series Main Bearing Set in STD Size is a top-of-the-line performance upgrade for your crankshaft. With a material composition of Race Series (Tri-Metal), this set is designed to provide maximum durability and reliability under high-performance conditions.

This main bearing set is suitable for positions 1, 2, 3, and 4 on your crankshaft, with a standard shaft diameter of 2.3614"/2.3622" (59.980mm/60.000mm). The oil clearance is to be determined, ensuring optimal lubrication for your engine. The maximum wall thickness is 0.0783" (1.988mm), providing stability and support for your crankshaft. The housing bore measures 2.5197"/2.5205" (64.000mm/64.020mm), with a maximum length of 0.7140" (18.130mm). Additionally, this set includes thrust washers (2T1149-STD) for added support and performance.

The ACL Race Series brand has a long history of excellence in the automotive industry, with over 70 years of experience in manufacturing precision engine bearings in Launceston, Tasmania, Australia. As a major OEM supplier and a leading aftermarket brand, ACL is known for its robust metallurgy, quality craftsmanship, precision engineering, innovative designs, and high-performance products.

ACL's Race Series Performance Engine Bearings have a strong heritage in motorsport, with a track record of success dating back to the 1960s. Used in various racing disciplines including Formula 1, Australian Supercars Championship, drag racing, speedway, drifting, and rally, ACL's performance engine bearings are trusted by engine builders worldwide for their reliability and superior performance.

With a wide range of applications covering Australian, American, Japanese, Korean, and European vehicles, ACL continues to expand its product offerings to meet the needs of the ever-changing automotive market. The company's vertical integration, advanced manufacturing processes, and stringent quality management systems ensure that every ACL product meets the highest standards of excellence.

Elevate the performance and reliability of your engine with the ACL Race Series Main Bearing Set in STD Size. Trust ACL to deliver the precision, durability, and performance you need for your high-performance engine build.