For BMW N55B30 /S55B30

In the demanding world of automotive engineering, the connecting rod is a critical component that bridges the piston and crankshaft, converting linear motion into rotational energy. At our company, we specialize in manufacturing top-tier forged connecting rods designed to deliver unparalleled performance, durability, and reliability for high-performance engines.

Our forging process is the key to the superior quality of our connecting rods. Unlike cast rods, which are made by pouring molten metal into molds, our forgings are shaped from solid metal blanks under extreme pressure. This aligns the metal's grain structure along the direction of operational forces, resulting in a significantly stronger and more durable component. Each rod then undergoes precision machining, including milling, drilling, and grinding, to achieve exact dimensions and tolerances for optimal performance.

Our forged connecting rods are designed to handle higher horsepower and torque outputs, making them ideal for performance engines and racing applications. Precision machining ensures a perfect fit with the crankshaft and pistons, reducing the risk of mechanical failures and extending engine lifespan. Additionally, our rods are lightweight without compromising strength, enhancing engine efficiency and responsiveness.

- Strength of the fastening (PSI): 220,000/230,000 PSI, Torque: 48ft ≈ 65 NM

- Material: Forged SAE 4340 Chrome Moly Steel for the highest strength and durability

- 100% X-rayed, sonic tested and magnafluxed

- Designed and processed by CNC machine.

- All big and small ends are finished with SUNNEN honing machine

- Multi-stage heat treated

- Shot peened to relieve stress

- Come with the bronzed bushing suitable for the floating piston pin

We provide OEM/ODM Tailored service to meet different customer’s needs.

We understand that selecting the right connecting rod is crucial for your engine's performance and reliability. Our team of experts provides comprehensive support and consultation services to help you choose the best product for your specific needs.

In summary, our forged connecting rods with their superior strength, durability, and reliability, they are the ideal choice for enhancing engine performance and longevity. Whether you're a professional racer, an automotive enthusiast, or an industrial operator, our products deliver the power and precision you need.