Manley 14402-1 Pro Series I-Beam Connecting Rods

The Manley 14402-1 Pro Series connecting rods represent premium-grade performance engineering for high-horsepower sport compact engines. Forged from 4340 aircraft-quality vacuum degassed steel, these I-beam connecting rods feature Manley's proven Turbo Tuff design for exceptional strength and reliability in demanding forced induction applications.

Key Features:

• 4340 aircraft-quality forged steel construction with vacuum degassing for superior material integrity
• I-beam Turbo Tuff design engineered for high boost and extreme horsepower applications
• 3/8" ARP 2000 cap screws for maximum clamping force and reliability
• Shot peened after machining to enhance fatigue resistance
• 100% magnafluxed to ensure zero defects
• Weight matched to within 1.5 grams per set for perfect balance
• Big and small end bores final honed to .0002" tolerance
• Bend and twist held to minimum specifications
• Fully heat treated and stress relieved

These connecting rods are trusted by top engine builders and tuners worldwide in some of the fastest and most powerful sport compact engines. Every Manley connecting rod undergoes rigorous quality control inspection to ensure a finished product that delivers uncompromising performance and durability in racing and high-performance street applications.