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The Manley forged 4340 crankshaft for Ford 351 Windsor is a Pro Series crank built for domestic engine applications. With a 4.100 in stroke, these crankshafts use forged 4340 material, feature lightened rod journals and fully profiled counterweights for balance. Each crank undergoes stress relief, shot peening and 100% magnaflux inspection, with nitriding and micro‑polished journals applied to reduce friction and enhance strength.
Manley Ford 351 Windsor Forged Crankshaft - 4.100in Stroke
