This Eagle forged crankshaft for Ford 4.6L modular V8 is a 4340 steel, center-counterweighted crank with a 3.750" stroke and 1.889" rod journals. The non-twist forging, 125" fillet radii and nitrided, micropolished surfaces are intended to improve stability and fatigue resistance for demanding, high-rpm applications. Built for heavy-duty use, the crankshaft is aimed at builders seeking a forged 4340 replacement for high-power or competition-oriented engine assemblies.
Eagle Ford 4.6 Stroker 1.889in Rod Journal / 3.750in Stroke 4340 Forged Crankshaft