The Manley Pro Series 4340 forged stroker crankshaft with a 4.050" stroke is built for Gen III small-block HEMI engines, turning a 5.7L into a 392 ci and 6.1/6.4L into a 426 ci. Manufactured from premium 4340 forging with 2.000" small-journal rod pins, the crank features gun-drilled mains, profiled counterweights for 6.125" rods, nitrided heat treatment and a 58-tooth reluctor wheel.
Manley Chrysler 5.7L/6.4L Hemi 4.050in Stroke 4340 Forged Crankshaft w/ 58 Tooth Reluctor Wheel