Carrillo SCR5166-8 Super Carillo H-Beam Connecting Rod

The Carrillo SCR5166-8 is a high-performance forged connecting rod from CP-Carrillo, one of the most trusted names in race-proven bottom-end components. Engineered for demanding performance and competition applications, this rod is built to withstand extreme cylinder pressures and high RPM operation that would destroy OEM components.

Key Features:

• Super Carillo (SCR) Series — Carrillo's proven forged connecting rod line, used in professional racing and high-performance street builds worldwide
• H-Beam design for optimal strength-to-weight ratio under high compressive and tensile loads
• 3/8" rod bolts (denoted by the -8 suffix) — premium fasteners rated for high-output applications
• Aircraft-quality forged steel construction for maximum durability and fatigue resistance
• Precision-machined bearing surfaces for tight tolerances and consistent fit
• Designed for use in high-horsepower, forced induction, and naturally aspirated racing engines

CP-Carrillo connecting rods are manufactured in the USA and are a benchmark in motorsports engineering. The SCR5166-8 is a direct-fit performance upgrade or replacement rod suited for serious engine builders seeking reliability at the limit.