Manley Rotating Assemblies are engineered as complete, matched systems to deliver maximum strength, balance, and performance in high-demand engines. Featuring precision-forged crankshafts, high-strength connecting rods, and premium pistons, each component is designed to work together seamlessly for optimal durability and efficiency. Tight tolerances and careful material selection ensure excellent load handling, reduced friction, and consistent performance under extreme RPM and cylinder pressure. By combining Manley’s proven rod, piston, and crank technologies into a unified package, these assemblies provide the reliability and confidence engine builders demand when pushing the limits of power.

• 2618 Forged aluminum Platinum Series pistons with Premium Chrome Moly wrist pins
• 4340 Forged steel crankshaft
• High Performance piston rings & high performance Clevite H Series rod bearings (narrowed) and P or H Series main bearings
• Pro Series I-Beam Lightweight connecting rods with 7/16 ARP 2000 cap screws standard