Manley Performance Conrods for 6-Cyl TTuff I-Beam Forged 4340 or 300M Steel

Manley Performance Conrods for 6-Cyl TTuff I-Beam — Forged 4340 or 300M Steel Manley Performance Pro Series 6-cylinder TTuff I-Beam connecting rods deliver race-proven strength, precision and durability for high-performance and competition engines. Built from premium forged 4340 or vacuum-degassed 300M steel, these rods are engineered to withstand extreme RPM, high cylinder pressures and repeated abuse. Key Features Premium materials: Choice of forged 4340 or 300M vacuum-degassed steel for superior fatigue resistance and toughness. I-Beam design: Optimized geometry for high stiffness-to-weight ratio, reducing rotating mass while maintaining strength. NHRA legal options: Select SKUs are NHRA Legal for Stock and Super Stock classes, providing peace of mind for race use. Multiple weight options: Available in Tour Lites, Lightweights, Standard and Heavy weights to match balancing requirements and application goals. Precision manufacturing: CNC machined, shot-peened and magnaflux inspected for consistent quality and reliability. Whether building a street/strip engine or a dedicated race motor, Manley Pro Series TTuff I-Beam conrods offer the performance and reliability demanded by serious builders. Select the material and weight that match your application for optimal balance and engine longevity.