Manley Chrysler 5.7L Hemi Forged Crankshaft - 4.050in Stroke

The Manley Performance Crankshaft (MPN: 191858NB) is designed for Chrysler 5.7L and 6.4L Hemi V8 engines. It features a polished finish and is made from 4340 steel. It has a stroke of 4.05 inches, a minimum connecting rod length of 6-1/4 inches, and a connecting rod journal diameter of 2 inches. The crankshaft is internally balanced and has a 1-piece rear main seal style. Key features include 4340 material forgings, multi-step heat treatment process, nitriding for added strength, stress relieving, shot-peening, 100 percent magnafluxing, micro-polished large radius journals, gun-drilled mains, lightened rod journals for weight reduction, fully profiled counterweights, and dual keyed post for supercharger drive pulleys.