The ACL Race Series 4B8172HX-STB Conrod bearing set is the ultimate choice for performance engine builders looking for top-quality, precision-engineered bearings. With a product code of 4B8172HX-STB, this set is part of the Race Series category under Connecting Rod bearings.

Made from Race Series (Tri-Metal) material, these bearings offer maximum durability and performance. Designed for use in all positions, the STD Shaft Diam measures 2.0465"/2.0472" (51.980mm/52.000mm) with a maximum wall of 0.0585" (1.487mm). The Housing Bore ranges from 2.1662" to 2.1667" (55.021mm/55.034mm), with a maximum length of 0.6690" (17.000mm). The bearings feature an extra oil clearance of 0.001", providing optimal lubrication for high-performance engines.

ACL Race Series has been a trusted supplier of precision engine bearings for over 70 years, with a strong reputation for quality, innovation, and performance. Manufactured in Launceston, Tasmania, Australia, ACL has supplied OEM parts to the automotive industry worldwide, while also offering an extensive range of aftermarket products.

With a rich history in motorsport, including involvement in Formula 1, Australian Supercars Championship, and other racing disciplines, ACL's Race Series Performance Engine Bearings are the top choice for engine builders around the globe. The company's vertical integration allows for complete control over the manufacturing process, ensuring the highest quality standards are met.

The ACL Race Series 4B8172HX-STB Conrod bearing set is designed to meet the demanding needs of high-performance engines, making it the perfect choice for enthusiasts, racers, and professional engine builders alike. Upgrade your engine's bearings with ACL Race Series for unmatched reliability and performance.