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The Manley Ford 4.6L Pro Series forged crankshaft is a performance-focused replacement built from forged 4340 material with a 3.543-inch stroke for domestic engine applications. It features lightened rod journals, fully profiled counterweights, stress relief, shot peening and 100% magnaflux inspection. Multi-step heat treatment, nitriding and micro-polished journals improve strength and reduce friction.
Manley Ford 4.6L Pro Series Crankshaft 3.543in Stroke
