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The Manley Pro Series 4.050" stroker crankshaft for modern HEMI engines converts 5.7L into 392 ci and 6.1/6.4L into 426 ci with a forged 4340 construction and 2.000" rod journals. Heat treated and nitrided for toughness, it features micro‑polished large radius journals, gun‑drilled mains, shot‑peening, fully profiled counterweights and a 58‑tooth reluctor option for specific ignition setups.
Manley Chrysler 5.7L/ 6.4L Modern Hemi Crankshaft - 4.050 58T RELU
