Manley 12225TBCF-8 Turbo Billet I-Beam Connecting Rod

Precision-machined from ultra-high-strength 4340 chromoly steel billet, these rods are designed to withstand extreme cylinder pressures generated by turbocharged, supercharged, and nitrous-assisted applications.

Key Features:

• Material: 4340 chromoly steel billet construction for maximum tensile strength and fatigue resistance
• Design: I-Beam profile optimized for strength-to-weight ratio in high-boost and high-RPM applications
• Bolts: Crower-flange (CF) bolt pattern with premium-grade ARP-style rod bolts for reliable clamping force
• Finish: Shot-peened and stress-relieved for enhanced durability and fatigue life
• Balancing: Weight-matched set for reduced rotating assembly imbalance
• Application: GM LS-series Gen III/IV V8 engines (e.g., LS1, LS2, LS3, LS6, LS7, and variants)

Manley Performance has been a trusted name in racing and high-performance engine components for decades. The Turbo Billet I-Beam series is purpose-built for builds requiring strength beyond what stock or standard forged rods can provide. Whether you are building a street/strip machine or a dedicated race engine, the 12225TBCF-8 delivers the reliability and performance margin needed for serious power levels.