Manley 643107C-6 H-Beam Connecting Rods

These connecting rods are manufactured from premium forged 4340 steel and feature Manley's proven H-beam design, which provides an optimal strength-to-weight ratio for demanding performance conditions.

Key Features:

• Forged 4340 steel construction for maximum strength and durability
• H-beam design optimizes weight reduction while maintaining structural integrity
• Precision machined to exacting tolerances for proper engine balance
• ARP 2000 or ARP L19 cap bolts included for secure fastening
• Bronze bushed small ends for reduced friction and wear
• Shot peened and stress relieved for enhanced fatigue resistance

Each connecting rod is manufactured in the USA at Manley's facility and undergoes rigorous quality control testing. The set includes six connecting rods with matching weights for proper engine balance, along with fastening hardware. These rods are ideal for turbocharged, supercharged, or naturally aspirated performance builds requiring reliable components that can withstand elevated cylinder pressures and high RPM operation.