WCP Callies Billet Duramax Crankshaft (Internally Balanced)

$4,900.00 $4,764.00


  • Narrowed Rod Journals For Added Crankshaft Strength
  • Machined from triple heat treated 4330v steel
  • Dual Damper Keyways
  • OEM 3.900 Stroke
  • WCP Rods require no modification for the Callies Crank
  • WCP Rods are machined specifically for the narrowed Rod Journal
  • Must have Bob Wights to balance crank
  • Callies Crank built to WCP Specs
  • Rods Must be Narrowed if using a factory replacement rod