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.
High Performance piston rings & high performance Clevite H Series rod bearings (narrowed) and P Series main bearings
4340 Forged steel H-Beam connecting rods with 7/16 ARP 8740 cap screws or optional ARP 2000 cap screws
Manley Chevy LS 402 4in Stroke 4.005in Bore -4cc Flat Piston Rotating Assembly w/ARP 2000 Rod Bolts
2618 Forged aluminum Platinum Series pistons with Premium Chrome Moly wrist pins
Manley Rotaing Assembly, FORD 4.6L 3.543 STROKE/3.572/-6.5cc DISH
Manley Rotating Assembly, Chevrolet LS 4.000 STROKE/4.005/-4cc
Manley Rotaing Assembly, CHEVY LS 4.000 STROKE/4.005/-4cc.
Manley Rotaing Assembly, CHEVY LS 4.000 STROKE/4.005/-4cc
Lightweight 4340 forged steel crankshaft
Engine Crankshaft Rotating Assembly
CHEVY LS 4.000 STROKE/4.005/-4cc
Rotaing Assembly
