351C 2.750'' Main Journal Diameter
  • 3.850'' stroke crank intended for use with Cleveland 9.200'' deck blocks with 2.750'' main journals

  • 351W 2.750'' Main Journal Diameter
  • 4.100'' stroke crank intended for use with Windsor 9.500'' deck aftermarket blocks with 2.750'' main journals
  • Note: Manley crankshafts are not intended for use with highly boosted Roots-style cog belt driven superchargers.