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The Manley Pro Series 4.050" stroker crankshaft for Gen III small-block HEMI swaps increases displacement for 5.7L and 6.1L/6.4L engines, using a premium 4340 steel forging and 2.000" rod journals for improved oil control. It’s stress relieved, shot‑peened, magnafluxed and nitrided, with gun‑drilled mains, profiled counterweights and dual keyed posts for supercharger pulley compatibility.
Manley Chrysler 5.7L/ 6.1L Crankshaft - 4.050 Hemi 32T RELU
