Carrillo BBC5113-030 Big Block Chevy Pro-H Connecting Rod - Set

The Carrillo BBC5113-030 is a high-performance connecting rod set engineered for Big Block Chevrolet engines demanding maximum durability under extreme race conditions. Built by CP-Carrillo — one of the most respected names in performance connecting rods — these rods are manufactured in the USA from proprietary oversized steel forgings to ensure proper grain flow and guarantee removal of any surface inclusions.

CP-Carrillo uses their exclusive Carrilloy steel alloy — a chrome, nickel, moly, vanadium blend that meets all VAR (vacuum arc re-melt) ASTM standards — delivering exceptional tensile strength and fatigue resistance for sustained high-RPM use. Every rod in the set is weight-matched and goes through a rigorous multi-step final inspection process before leaving the facility.

Key Features:

• Big Block Chevrolet application with .030" undersize bearing specification
• Manufactured in the USA from proprietary Carrilloy steel forgings
• Precision-machined for proper grain flow and surface integrity
• Custom-designed fastener system for reliable high-RPM clamping load
• Multi-step final inspection and 100% traceability on every rod
• CP-Carrillo moly-based fastener lubrication included
• Weight-matched set for balanced rotating assembly

Whether building a dedicated drag race motor or a high-horsepower street/strip Big Block Chevy, the Carrillo BBC5113-030 connecting rods deliver the precision and reliability that professional engine builders depend on. MPN: BBC5113-030.