Carrillo SCR5313-4 Pro-SC H-Beam Connecting Rod Set 5.313 in.

Designed for sport compact and forced-induction engine builds, these rods deliver the strength and precision demanded by professional engine builders and serious motorsports competitors.

Key Features:

• Pro-SC H-Beam Design: Optimized beam geometry for maximum strength-to-weight ratio in high-revving and boosted applications
• Proprietary Carrilloy Steel: Manufactured from CP-Carrillo's exclusive chrome-nickel-moly-vanadium 4330M alloy steel, vacuum arc re-melt (VAR) certified for consistent metallurgical integrity
• Oversized Forgings: Each rod is machined from oversized proprietary steel forgings to ensure proper grain flow and elimination of surface inclusions
• Multi-Stage Quality Inspection: Each rod is magnafluxed twice, Rockwell hardness tested, and shot-peened to relieve tensile stress and maximize fatigue life
• Laser-Etched Traceability: Every rod receives a laser-etched job number for full manufacturing traceability
• CARR Bolt Fasteners: Equipped with CP-Carrillo's high-performance CARR rod bolts, engineered for precise stretch-based installation
• Made in the USA

CP-Carrillo connecting rods are trusted by championship-winning racers across drag racing, road racing, oval track, and forced-induction street performance builds. The SCR5313-4 set delivers the durability, tight tolerances, and precision that demanding engine programs require.