Manley Performance Conrods for 6-Cyl Forged 4340 I-Beam NHRA Legal

Manley Performance Conrods for 6-Cyl — Forged 4340 I-Beam (NHRA Legal) Manley Performance 6-cylinder forged 4340 I-Beam conrods deliver championship-proven strength, precision, and repeatable performance for stock and race engines. Engineered for demanding environments, these rods suit high-RPM, high-load applications where reliability matters. Key Features Forged 4340 alloy —high tensile strength and fatigue resistance for long service life under extreme loads. I-Beam design —optimized stiffness-to-weight ratio for reduced rotating mass and improved piston control. NHRA Legal —specific SKUs meet NHRA Stock and Super Stock legality requirements for compliant competition use. Multiple weight options —available in Tour Lite, Lightweight, Standard, and Heavy weights to match balancing and performance targets. Precision machined —accurate bore tolerances and finish ensure consistent bearing fit and dependable assembly. Why Choose These Conrods Designed for builders and racers who demand durability without compromise, Manley’s forged 4340 I-Beam conrods offer a race-ready combination of strength, balance flexibility, and NHRA compliance. Ideal for 6-cylinder engines used in competition or high-performance street applications. Upgrade to Manley for proven components that stand up to the rigors of racing while helping you extract maximum performance from your engine.