Carrillo BMW S65B40 E-39-M5 / E52-Z8 Pro-H 3/8 CARR Bolt Connecting Rod (Single Rod)

This is a single Carrillo Pro-H connecting rod, specifically made for BMW S65B40 engines found in models like the E39 M5 and E52 Z8. Carrillo rods are well-known in the performance engine building world for their strength and reliability, and the Pro-H series is a popular choice for builds that demand more than stock components can handle. They are designed to withstand the increased stresses of higher horsepower and RPMs.

The Pro-H rod uses Carrillo's proprietary H-beam design, which offers a great balance of strength and weight. This particular rod uses 3/8 inch CARR bolts, which are also a strong point of Carrillo's design, ensuring a secure and robust connection. When you're building or rebuilding a high-performance BMW engine, using well-made internal components like these Carrillo rods is crucial for ensuring longevity and consistent performance under demanding conditions. They are a solid option if you're looking to push your S65B40 beyond its factory limits.