ACL Rod Bearing Sets Race Series Standard Size Nissan 350Z VQ35DE 2003-2006 | 6B2640H-STD

ACL is the first - choice for engine builders due to its top - notch quality and consistency. As an Original Equipment supplier, you'll find ACL bearings in numerous cars on the road. Many racers, especially those into import racing, trust both its stock and performance series crankshaft rod and main bearings. Compared to OEM bearings, ACL premium bearings last longer and perform better. The special coating process helps prevent early engine bearing failures and costly engine damage. ACL Race series performance bearings are built for extreme endurance in harsh conditions. If you plan to run high RPMs and big boost, you won't have to worry about fatigue, stress wear, or failure with ACL's advanced metallurgy. When ordering bearings, remember that engine bearings need proper tolerance measurement before purchase. If you're unsure about the bearing size for your engine, consult a professional engine builder. We don't accept returns or exchanges for incorrectly ordered engine internal components. When replacing rods and pistons, it's smart to replace the rod bearings too. Good support from main bearings is essential to prevent oscillations and wear that can damage the crankshaft and other parts if the engine gets out of balance. ACL's high - quality rod bearings prevent fatigue and failure and reduce drivetrain stress with their durable design.

Using these ACL rod bearing sets is straightforward. First, make sure to measure the proper tolerance before installation. If you're not sure how to do this, it's best to ask a professional engine builder. When you're replacing rods and pistons, it's a great time to put in these new rod bearings. They'll provide better support to the engine. Remember, these bearings are designed for high - performance use, so they can handle high RPMs and big boost. But always follow the manufacturer's recommendations for your specific engine. As for maintenance, keep an eye on your engine's performance. If you notice any strange noises or a drop in power, it might be time to check the bearings. Regular oil changes are also crucial to keep the bearings lubricated and in good condition. And be careful when ordering. If you order the wrong size, we can't take them back or exchange them, so double - check the size requirements for your Nissan 350Z VQ35DE from 2003 - 2006.