The Manley Pro Series 4340 alloy crankshaft for Chrysler HEMI 5.7/6.4L features a 4.080 in stroke and a range of value-packed, performance-oriented features. These crankshafts incorporate a lightweight forged 4340 design with gun-drilled mains and lightened rod journals, a multi-step heat treat and nitride process for enhanced strength, and fully profiled counterweights for precise balance.
Manley Chrysler Hemi 5.7/6.4L 4.080in Stroke Crankshaft