Manley Performance H-Beam Connecting Rods for 4-Cylinders - Precision Tolerance

Manley Performance H-Beam Connecting Rods for 4-Cylinders — Precision Tolerance Manley Performance H-Beam connecting rods are engineered for racers and builders who demand uncompromising strength, consistency, and longevity in 4-cylinder applications. Every rod is manufactured and inspected to precision tolerances to deliver repeatable performance under high loads. Exacting tolerances: Final hone, bore alignment, and journal dimensions are controlled to tight specifications for consistent bearing clearance and balanced operation. Attention to detail: Each rod is checked for bend, twist, and thread detail to ensure proper fitment and reliability during assembly and operation. Race-proven performance: The H-Beam profile provides an optimal strength-to-weight ratio, reducing flex and improving ring seal for higher RPM stability and power transfer. Flexible bolt options: Choose between ARP 8740 or ARP 2000 fasteners to match your application and desired safety margin. Whether you're building a high-strung street engine or a dedicated race motor, Manley H-Beam connecting rods for 4-cylinders deliver precise manufacturing, robust design, and configurable hardware to meet your performance goals.