Product Description
ACL Race Series HX: These high - performance engine bearings offer a winning combination of design, metallurgy, and engineering. Rods are ACL #4B1912HX with a size of 47.98 - 48.00mm, and mains are ACL #5M1913HX sized 54.976 - 55.00mm. Built to handle higher RPM conditions, they are suitable for many popular 4, 6, and 8 - cylinder applications, delivering what drivers expect from high - performance Trimetal engine bearings.
To use this bearing set, first make sure your engine is clean and free of debris. Carefully install the rod bearings (ACL #4B1912HX) and main bearings (ACL #5M1913HX) according to your engine's specifications. When installing, handle the bearings gently to avoid any damage. During use, keep an eye on your engine's RPM and don't exceed the recommended limits to ensure the bearings' longevity. For maintenance, regularly check your engine oil levels and quality. Replace the oil at the recommended intervals to keep the bearings lubricated and in good condition. If you notice any strange noises or performance issues with your engine, have the bearings inspected right away.