Connecting rods
Connecting rods are a central part of the engine’s rotating assembly and connect the pistons to the crankshaft. They operate under very high loads and have a major impact on durability, RPM capability, and how much power the engine can handle. That is why connecting rods are an important component in everything from standard engine rebuilding to serious performance and motorsport projects, where greater demands are placed on strength and reliability.
When choosing connecting rods, it is important to consider the intended use, material choice, and the overall engine configuration. In some engines, standard connecting rods are sufficient, but in projects with higher boost pressure, higher RPM, more aggressive tuning, or increased displacement, upgraded connecting rods will often be a relevant solution. Small changes in engine load can quickly place much greater demands on the bottom end, and here connecting rods are one of the components that should not be underestimated.
Connecting rods are available in several different designs depending on the engine and purpose. These include H-beam and I-beam connecting rods, where the choice often depends on the desired strength, weight, and the specific setup. In addition, factors such as centre-to-centre length, bolt size, bearing dimensions, wrist pin diameter, and total weight also play an important role. This means that the right connecting rod must not only fit physically in the engine, but must also match the rest of the combination if the result is to be durable and function correctly.