The Manley 14028-6 H-Beam Connecting Rod Set is engineered for high-performance Nissan RB26DETT and RB25DET applications. Manufactured in the USA from premium 4340 forged steel and fitted with ARP2000 fasteners, these rods provide exceptional strength, precision, and durability for high-boost and high-RPM engine builds.

Technical Specifications:

• Centre-to-centre length: 121.50 mm (4.783")
• Big-end bore: 51.00 mm (2.008")
• Big-end width: 21.79 mm (0.858")
• Small-end (pin) bore: 22.00 mm (0.866")
• Small-end width: 21.79 mm (0.858")
• Weight: Approximately 580–600 g per rod (typical)
• Fasteners: ARP2000 3/8" rod bolts
• Beam type: H-Beam
• Application: Nissan RB26DETT / RB25DET

Materials & Construction:

• 4340 Forged Steel: Premium-grade alloy offering exceptional tensile strength and fatigue resistance.
• Fully Machined: CNC machining ensures consistent tolerances and precise fitment.
• Shot-Peened Surface: Reduces stress risers for improved long-term durability.
• Heat-Treated: Multi-stage heat treatment enhances structural strength and reliability.
• ARP2000 Bolts: Provide superior clamping force to withstand high boost and RPM.
• Bushed Small End: Bronze wrist-pin bushings for smooth operation and wear resistance.

The Manley 14028-6 H-Beam Rod Set is a trusted solution for RB26 and RB25 performance engines, offering a perfect balance of strength, precision, and value. Ideal for high-power street builds, drift applications, and serious motorsport use.