Introducing the ACL Race Series Performance Conrod Bearing Set in a .25 Oversize, product code 4B1185H-.25. This high-quality connecting rod bearing set is a must-have for any performance engine builder looking for top-notch reliability and performance.

With a width of 21mm, these bearings are designed to withstand the rigors of high-performance engines. Made from ACL's Race Series Tri-Metal material, these bearings are built to last and provide excellent durability under extreme conditions. Suitable for all positions, these bearings have a standard shaft diameter of 1.7709"/1.7715" (44.981mm/44.996mm) and a maximum wall thickness of 0.0586" (1.488mm).

The housing bore size of these bearings is 1.8897"/1.8905" (47.998mm/48.019mm) with a maximum length of 0.8310" (21.100mm). The .25mm oversize ensures a precise fit and optimal performance for your engine build.

The ACL Race Series brand has a long history of manufacturing precision engine bearings in Launceston, Tasmania, Australia. With over 70 years of experience, ACL has been a trusted OEM supplier to the automotive industry and has built a global reputation for quality, precision, and performance.

With a strong pedigree in motorsport, ACL Race Series Performance Engine Bearings have been used in Formula 1, Australian Supercars Championship, drag racing, speedway, drifting, and rally events. Engine builders worldwide rely on ACL's expertise and high-quality products for their performance needs.

With over 200 engine applications covered, including Australian, American, Japanese, Korean, and European models, ACL continues to expand its range to meet the demands of new engine releases. Certified under ISO9001: 2015 Quality Management System, ISO14001: 2015 Environmental Management System, and ISO451001: 2018 Occupational Health & Safety Management System, you can trust in the quality and reliability of ACL Race Series Performance Engine Bearings.

Invest in the best with ACL Race Series Performance Conrod Bearing Set in a .25 Oversize for superior engine performance and peace of mind.