Vigilante Performance Engineering 4340 Forged Steel Crankshafts for the 400 Chevrolet offers choices of 3.750. 3.875, and 4.000 stroke, allowing for cubic inch displacements that begin at 406 and run up to 434 cubic inches, assuming a 4.155 bore. Most strokes are available in Standard or Lightweight, allowing the flexibility to tailor your choice for your particular application.
