Manley 25174-8 4130 Chromoly Connecting Rod Set 7.600" 7/16" Bolt .165 Wall

Featuring a 7.600-inch center-to-center length, 7/16-inch rod bolt diameter, and a lightweight .165-inch wall thickness, these rods are precision-machined to deliver exceptional strength-to-weight ratio in demanding applications.

Manley Performance has been a trusted name in performance engine components for decades. Their 4130 chromoly connecting rods are manufactured from aerospace-grade alloy steel and undergo rigorous quality control, including shot peening and stress relieving, to maximize fatigue resistance and service life under high-RPM and high-boost conditions.

Key Features:

• Material: 4130 chromoly alloy steel for superior tensile strength
• Rod Length: 7.600" center-to-center
• Rod Bolt Size: 7/16" diameter
• Wall Thickness: .165" lightweight profile
• Shot peened and stress relieved for enhanced fatigue life
• Precision machined bores for accurate big-end and small-end sizing
• H-beam design balances rigidity and reduced reciprocating mass
• Suitable for naturally aspirated, turbocharged, and supercharged builds

These Manley connecting rods are a direct upgrade over factory OEM rods in performance engine applications, providing the durability and precision required for high-horsepower street, strip, and competition use.