The ACL Race Series Performance Conrod Bearing Set in STD size (Product Code: 4B8170HX-STD) is the perfect choice for performance engine builders looking for top-quality engine bearings. Made from Race Series (Tri-Metal) material, these bearings offer 0.001" extra oil clearance for maximum performance and durability.

Designed for use in all positions, these conrod bearings have a standard shaft diameter of 1.9677"/1.9685" (49.980mm/50.000mm) and a maximum wall thickness of 0.0585" (1.487mm). The housing bore size is 2.0876"/2.0884" (53.025mm/53.045mm) and the maximum length is 0.6690" (17.000mm).

ACL Race Series bearings have a long and reputable history in the automotive industry, with over 70 years of manufacturing experience in Launceston, Tasmania, Australia. As a major OEM supplier and aftermarket replacement product range provider, ACL has built a global reputation for quality, precision, innovation, and performance.

With a strong pedigree in motorsport, ACL Race Series bearings have been used in Formula 1, Australian Supercars Championship, drag racing, speedway, drifting, and rally competitions. Engine builders worldwide trust ACL bearings for their high-quality metallurgy and durability.

The ACL Race Series Performance Conrod Bearing Set covers over 200 engine applications, catering to Australian, American, Japanese, Korean, and European vehicles. Continuously expanding to cover new engine releases, ACL ensures that their bearings meet the highest standards of performance and reliability.

Certified with ISO9001:2015 Quality Management System, ISO14001:2015 Environmental Management System, and ISO451001:2018 Occupational Health & Safety Management System, ACL is committed to delivering top-quality products that meet the demands of performance-driven engine builders. Invest in ACL Race Series Performance Conrod Bearings for your next engine build and experience the difference in quality and performance.