Manley 14159-8 Pro Series I-Beam Connecting Rod Set LS 6.125 Lightweight

The Manley 14159-8 Pro Series I-Beam Connecting Rod Set is engineered for high-performance Chevrolet LS engine builds requiring precision and reliability. This 8-rod set features a lightweight design with a 6.125-inch center-to-center length, making it ideal for naturally aspirated and moderate forced induction applications.

Key Features:

• Forged from aircraft-quality 4340 vacuum degassed steel for exceptional strength and durability
• Fully machined I-beam design with lightweight profile for reduced reciprocating mass
• Weight matched to within ±1.5 grams per set for optimal balance
• Big and small end bores final honed to ±0.0002" tolerance for precision fit
• Shot peened after machining and 100% magnafluxed for quality assurance
• Bend and twist held to strict tolerances for consistent performance
• Equipped with high-quality ARP fasteners for reliable clamping force

Manley's Pro Series I-Beam connecting rods represent decades of manufacturing expertise and are trusted by professional engine builders worldwide. Each rod undergoes rigorous inspection to ensure it meets Manley's exacting standards, delivering a finished product that performs reliably in demanding high-performance applications.